81501232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4517

約数の個数: 40

約数和(自身を含む): 167445632

約数和(自身を除く): 85944400

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4441, 4588, 8882, 9176, 17764, 18352, 35528, 71056, 137671, 164317, 275342, 328634, 550684, 657268, 1101368, 1314536, 2202736, 2629072, 5093827, 10187654, 20375308, 40750616, 81501232]

約数ペア:

[(1, 81501232), (2, 40750616), (4, 20375308), (8, 10187654), (16, 5093827), (31, 2629072), (37, 2202736), (62, 1314536), (74, 1101368), (124, 657268), (148, 550684), (248, 328634), (296, 275342), (496, 164317), (592, 137671), (1147, 71056), (2294, 35528), (4441, 18352), (4588, 17764), (8882, 9176)]