71561448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 177270552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 47, 53, 54, 56, 57, 63, 72, 76, 84, 94, 106, 108, 114, 126, 133, 141, 152, 159, 168, 171, 188, 189, 212, 216, 228, 252, 266, 282, 318, 329, 342, 371, 376, 378, 399, 423, 424, 456, 477, 504, 513, 532, 564, 636, 658, 684, 742, 756, 798, 846, 893, 954, 987, 1007, 1026, 1064, 1113, 1128, 1197, 1269, 1272, 1316, 1368, 1431, 1484, 1512, 1596, 1692, 1786, 1908, 1974, 2014, 2052, 2226, 2394, 2491, 2538, 2632, 2679, 2862, 2961, 2968, 3021, 3192, 3339, 3384, 3572, 3591, 3816, 3948, 4028, 4104, 4452, 4788, 4982, 5076, 5358, 5724, 5922, 6042, 6251, 6678, 7049, 7144, 7182, 7473, 7896, 8037, 8056, 8883, 8904, 9063, 9576, 9964, 10017, 10152, 10716, 11448, 11844, 12084, 12502, 13356, 14098, 14364, 14946, 16074, 17437, 17766, 18126, 18753, 19928, 20034, 21147, 21432, 22419, 23688, 24111, 24168, 25004, 26712, 27189, 28196, 28728, 29892, 32148, 34874, 35532, 36252, 37506, 40068, 42294, 44838, 47329, 48222, 50008, 52311, 54378, 56259, 56392, 59784, 63441, 64296, 67257, 69748, 71064, 72504, 75012, 80136, 84588, 89676, 94658, 96444, 104622, 108756, 112518, 126882, 134514, 139496, 141987, 150024, 156933, 168777, 169176, 179352, 189316, 190323, 192888, 209244, 217512, 225036, 253764, 269028, 283974, 313866, 331303, 337554, 378632, 380646, 418488, 425961, 450072, 470799, 507528, 538056, 567948, 627732, 662606, 675108, 761292, 851922, 941598, 993909, 1135896, 1255464, 1277883, 1325212, 1350216, 1522584, 1703844, 1883196, 1987818, 2555766, 2650424, 2981727, 3407688, 3766392, 3975636, 5111532, 5963454, 7951272, 8945181, 10223064, 11926908, 17890362, 23853816, 35780724, 71561448]

約数ペア:

[(1, 71561448), (2, 35780724), (3, 23853816), (4, 17890362), (6, 11926908), (7, 10223064), (8, 8945181), (9, 7951272), (12, 5963454), (14, 5111532), (18, 3975636), (19, 3766392), (21, 3407688), (24, 2981727), (27, 2650424), (28, 2555766), (36, 1987818), (38, 1883196), (42, 1703844), (47, 1522584), (53, 1350216), (54, 1325212), (56, 1277883), (57, 1255464), (63, 1135896), (72, 993909), (76, 941598), (84, 851922), (94, 761292), (106, 675108), (108, 662606), (114, 627732), (126, 567948), (133, 538056), (141, 507528), (152, 470799), (159, 450072), (168, 425961), (171, 418488), (188, 380646), (189, 378632), (212, 337554), (216, 331303), (228, 313866), (252, 283974), (266, 269028), (282, 253764), (318, 225036), (329, 217512), (342, 209244), (371, 192888), (376, 190323), (378, 189316), (399, 179352), (423, 169176), (424, 168777), (456, 156933), (477, 150024), (504, 141987), (513, 139496), (532, 134514), (564, 126882), (636, 112518), (658, 108756), (684, 104622), (742, 96444), (756, 94658), (798, 89676), (846, 84588), (893, 80136), (954, 75012), (987, 72504), (1007, 71064), (1026, 69748), (1064, 67257), (1113, 64296), (1128, 63441), (1197, 59784), (1269, 56392), (1272, 56259), (1316, 54378), (1368, 52311), (1431, 50008), (1484, 48222), (1512, 47329), (1596, 44838), (1692, 42294), (1786, 40068), (1908, 37506), (1974, 36252), (2014, 35532), (2052, 34874), (2226, 32148), (2394, 29892), (2491, 28728), (2538, 28196), (2632, 27189), (2679, 26712), (2862, 25004), (2961, 24168), (2968, 24111), (3021, 23688), (3192, 22419), (3339, 21432), (3384, 21147), (3572, 20034), (3591, 19928), (3816, 18753), (3948, 18126), (4028, 17766), (4104, 17437), (4452, 16074), (4788, 14946), (4982, 14364), (5076, 14098), (5358, 13356), (5724, 12502), (5922, 12084), (6042, 11844), (6251, 11448), (6678, 10716), (7049, 10152), (7144, 10017), (7182, 9964), (7473, 9576), (7896, 9063), (8037, 8904), (8056, 8883)]