8178156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 18239508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 83, 84, 92, 102, 119, 126, 138, 153, 161, 166, 204, 207, 238, 249, 252, 276, 306, 322, 332, 357, 391, 414, 476, 483, 498, 581, 612, 644, 714, 747, 782, 828, 966, 996, 1071, 1162, 1173, 1411, 1428, 1449, 1494, 1564, 1743, 1909, 1932, 2142, 2324, 2346, 2737, 2822, 2898, 2988, 3486, 3519, 3818, 4233, 4284, 4692, 5229, 5474, 5644, 5727, 5796, 6972, 7038, 7636, 8211, 8466, 9877, 10458, 10948, 11454, 12699, 13363, 14076, 16422, 16932, 17181, 19754, 20916, 22908, 24633, 25398, 26726, 29631, 32453, 32844, 34362, 39508, 40089, 49266, 50796, 53452, 59262, 64906, 68724, 80178, 88893, 97359, 98532, 118524, 120267, 129812, 160356, 177786, 194718, 227171, 240534, 292077, 355572, 389436, 454342, 481068, 584154, 681513, 908684, 1168308, 1363026, 2044539, 2726052, 4089078, 8178156]

約数ペア:

[(1, 8178156), (2, 4089078), (3, 2726052), (4, 2044539), (6, 1363026), (7, 1168308), (9, 908684), (12, 681513), (14, 584154), (17, 481068), (18, 454342), (21, 389436), (23, 355572), (28, 292077), (34, 240534), (36, 227171), (42, 194718), (46, 177786), (51, 160356), (63, 129812), (68, 120267), (69, 118524), (83, 98532), (84, 97359), (92, 88893), (102, 80178), (119, 68724), (126, 64906), (138, 59262), (153, 53452), (161, 50796), (166, 49266), (204, 40089), (207, 39508), (238, 34362), (249, 32844), (252, 32453), (276, 29631), (306, 26726), (322, 25398), (332, 24633), (357, 22908), (391, 20916), (414, 19754), (476, 17181), (483, 16932), (498, 16422), (581, 14076), (612, 13363), (644, 12699), (714, 11454), (747, 10948), (782, 10458), (828, 9877), (966, 8466), (996, 8211), (1071, 7636), (1162, 7038), (1173, 6972), (1411, 5796), (1428, 5727), (1449, 5644), (1494, 5474), (1564, 5229), (1743, 4692), (1909, 4284), (1932, 4233), (2142, 3818), (2324, 3519), (2346, 3486), (2737, 2988), (2822, 2898)]