64687544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 126115920

約数和(自身を除く): 61428376

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 2633, 3071, 5266, 6142, 10532, 12284, 21064, 24568, 97421, 194842, 218539, 389684, 437078, 779368, 874156, 1748312, 8085943, 16171886, 32343772, 64687544]

約数ペア:

[(1, 64687544), (2, 32343772), (4, 16171886), (8, 8085943), (37, 1748312), (74, 874156), (83, 779368), (148, 437078), (166, 389684), (296, 218539), (332, 194842), (664, 97421), (2633, 24568), (3071, 21064), (5266, 12284), (6142, 10532)]