72764504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 140721840

約数和(自身を除く): 67957336

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 652, 1304, 1361, 2722, 5444, 6683, 10888, 13366, 26732, 53464, 55801, 111602, 221843, 223204, 443686, 446408, 887372, 1774744, 9095563, 18191126, 36382252, 72764504]

約数ペア:

[(1, 72764504), (2, 36382252), (4, 18191126), (8, 9095563), (41, 1774744), (82, 887372), (163, 446408), (164, 443686), (326, 223204), (328, 221843), (652, 111602), (1304, 55801), (1361, 53464), (2722, 26732), (5444, 13366), (6683, 10888)]