81245544

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109201}}^1$

素因数の和:109241

約数の個数: 32

約数和(自身を含む): 209667840

約数和(自身を除く): 128422296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109201, 218402, 327603, 436804, 655206, 873608, 1310412, 2620824, 3385231, 6770462, 10155693, 13540924, 20311386, 27081848, 40622772, 81245544]

約数ペア:

[(1, 81245544), (2, 40622772), (3, 27081848), (4, 20311386), (6, 13540924), (8, 10155693), (12, 6770462), (24, 3385231), (31, 2620824), (62, 1310412), (93, 873608), (124, 655206), (186, 436804), (248, 327603), (372, 218402), (744, 109201)]