66171170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13757}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 131746608

約数和(自身を除く): 65575438

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13757, 27514, 68785, 137570, 178841, 357682, 509009, 894205, 1018018, 1788410, 2545045, 5090090, 6617117, 13234234, 33085585, 66171170]

約数ペア:

[(1, 66171170), (2, 33085585), (5, 13234234), (10, 6617117), (13, 5090090), (26, 2545045), (37, 1788410), (65, 1018018), (74, 894205), (130, 509009), (185, 357682), (370, 178841), (481, 137570), (962, 68785), (2405, 27514), (4810, 13757)]