81264432

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45757}}^1$

素因数の和:45805

約数の個数: 40

約数和(自身を含む): 215611696

約数和(自身を除く): 134347264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 45757, 91514, 137271, 183028, 274542, 366056, 549084, 732112, 1098168, 1693009, 2196336, 3386018, 5079027, 6772036, 10158054, 13544072, 20316108, 27088144, 40632216, 81264432]

約数ペア:

[(1, 81264432), (2, 40632216), (3, 27088144), (4, 20316108), (6, 13544072), (8, 10158054), (12, 6772036), (16, 5079027), (24, 3386018), (37, 2196336), (48, 1693009), (74, 1098168), (111, 732112), (148, 549084), (222, 366056), (296, 274542), (444, 183028), (592, 137271), (888, 91514), (1776, 45757)]