81137448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 272688000

約数和(自身を除く): 191550552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 37, 38, 42, 56, 57, 63, 72, 74, 76, 84, 111, 114, 126, 133, 148, 152, 168, 171, 222, 228, 229, 252, 259, 266, 296, 333, 342, 399, 444, 456, 458, 504, 518, 532, 666, 684, 687, 703, 777, 798, 888, 916, 1036, 1064, 1197, 1332, 1368, 1374, 1406, 1554, 1596, 1603, 1832, 2061, 2072, 2109, 2331, 2394, 2664, 2748, 2812, 3108, 3192, 3206, 4122, 4218, 4351, 4662, 4788, 4809, 4921, 5496, 5624, 6216, 6327, 6412, 8244, 8436, 8473, 8702, 9324, 9576, 9618, 9842, 12654, 12824, 13053, 14427, 14763, 16488, 16872, 16946, 17404, 18648, 19236, 19684, 25308, 25419, 26106, 28854, 29526, 30457, 33892, 34808, 38472, 39159, 39368, 44289, 50616, 50838, 52212, 57708, 59052, 59311, 60914, 67784, 76257, 78318, 88578, 91371, 101676, 104424, 115416, 118104, 118622, 121828, 152514, 156636, 160987, 177156, 177933, 182742, 203352, 237244, 243656, 274113, 305028, 313272, 321974, 354312, 355866, 365484, 474488, 482961, 533799, 548226, 610056, 643948, 711732, 730968, 965922, 1067598, 1096452, 1126909, 1287896, 1423464, 1448883, 1931844, 2135196, 2192904, 2253818, 2897766, 3380727, 3863688, 4270392, 4507636, 5795532, 6761454, 9015272, 10142181, 11591064, 13522908, 20284362, 27045816, 40568724, 81137448]

約数ペア:

[(1, 81137448), (2, 40568724), (3, 27045816), (4, 20284362), (6, 13522908), (7, 11591064), (8, 10142181), (9, 9015272), (12, 6761454), (14, 5795532), (18, 4507636), (19, 4270392), (21, 3863688), (24, 3380727), (28, 2897766), (36, 2253818), (37, 2192904), (38, 2135196), (42, 1931844), (56, 1448883), (57, 1423464), (63, 1287896), (72, 1126909), (74, 1096452), (76, 1067598), (84, 965922), (111, 730968), (114, 711732), (126, 643948), (133, 610056), (148, 548226), (152, 533799), (168, 482961), (171, 474488), (222, 365484), (228, 355866), (229, 354312), (252, 321974), (259, 313272), (266, 305028), (296, 274113), (333, 243656), (342, 237244), (399, 203352), (444, 182742), (456, 177933), (458, 177156), (504, 160987), (518, 156636), (532, 152514), (666, 121828), (684, 118622), (687, 118104), (703, 115416), (777, 104424), (798, 101676), (888, 91371), (916, 88578), (1036, 78318), (1064, 76257), (1197, 67784), (1332, 60914), (1368, 59311), (1374, 59052), (1406, 57708), (1554, 52212), (1596, 50838), (1603, 50616), (1832, 44289), (2061, 39368), (2072, 39159), (2109, 38472), (2331, 34808), (2394, 33892), (2664, 30457), (2748, 29526), (2812, 28854), (3108, 26106), (3192, 25419), (3206, 25308), (4122, 19684), (4218, 19236), (4351, 18648), (4662, 17404), (4788, 16946), (4809, 16872), (4921, 16488), (5496, 14763), (5624, 14427), (6216, 13053), (6327, 12824), (6412, 12654), (8244, 9842), (8436, 9618), (8473, 9576), (8702, 9324)]