78054246

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 100145754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 109, 149, 178, 218, 267, 298, 327, 447, 534, 654, 801, 894, 981, 1341, 1602, 1962, 2403, 2682, 2943, 4023, 4806, 5886, 8046, 9701, 13261, 16241, 19402, 26522, 29103, 32482, 39783, 48723, 58206, 79566, 87309, 97446, 119349, 146169, 174618, 238698, 261927, 292338, 358047, 438507, 523854, 716094, 877014, 1445449, 2890898, 4336347, 8672694, 13009041, 26018082, 39027123, 78054246]

約数ペア:

[(1, 78054246), (2, 39027123), (3, 26018082), (6, 13009041), (9, 8672694), (18, 4336347), (27, 2890898), (54, 1445449), (89, 877014), (109, 716094), (149, 523854), (178, 438507), (218, 358047), (267, 292338), (298, 261927), (327, 238698), (447, 174618), (534, 146169), (654, 119349), (801, 97446), (894, 87309), (981, 79566), (1341, 58206), (1602, 48723), (1962, 39783), (2403, 32482), (2682, 29103), (2943, 26522), (4023, 19402), (4806, 16241), (5886, 13261), (8046, 9701)]