71692270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 139652352

約数和(自身を除く): 67960082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2473, 2899, 4946, 5798, 12365, 14495, 24730, 28990, 32149, 64298, 160745, 321490, 551479, 1102958, 2757395, 5514790, 7169227, 14338454, 35846135, 71692270]

約数ペア:

[(1, 71692270), (2, 35846135), (5, 14338454), (10, 7169227), (13, 5514790), (26, 2757395), (65, 1102958), (130, 551479), (223, 321490), (446, 160745), (1115, 64298), (2230, 32149), (2473, 28990), (2899, 24730), (4946, 14495), (5798, 12365)]