74490736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 154008000

約数和(自身を除く): 79517264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 1999, 2192, 2329, 3998, 4658, 7996, 9316, 15992, 18632, 31984, 33983, 37264, 67966, 135932, 271864, 273863, 543728, 547726, 1095452, 2190904, 4381808, 4655671, 9311342, 18622684, 37245368, 74490736]

約数ペア:

[(1, 74490736), (2, 37245368), (4, 18622684), (8, 9311342), (16, 4655671), (17, 4381808), (34, 2190904), (68, 1095452), (136, 547726), (137, 543728), (272, 273863), (274, 271864), (548, 135932), (1096, 67966), (1999, 37264), (2192, 33983), (2329, 31984), (3998, 18632), (4658, 15992), (7996, 9316)]