85419728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 172488960

約数和(自身を除く): 87069232

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 2207, 2419, 4414, 4838, 8828, 9676, 17656, 19352, 35312, 38704, 90487, 130213, 180974, 260426, 361948, 520852, 723896, 1041704, 1447792, 2083408, 5338733, 10677466, 21354932, 42709864, 85419728]

約数ペア:

[(1, 85419728), (2, 42709864), (4, 21354932), (8, 10677466), (16, 5338733), (41, 2083408), (59, 1447792), (82, 1041704), (118, 723896), (164, 520852), (236, 361948), (328, 260426), (472, 180974), (656, 130213), (944, 90487), (2207, 38704), (2419, 35312), (4414, 19352), (4838, 17656), (8828, 9676)]