161773607060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1222409}}^1$

素因数の和:1222940

約数の個数: 48

約数和(自身を含む): 366576310800

約数和(自身を除く): 204802703740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 2036, 2545, 5090, 6617, 10180, 13234, 26468, 33085, 66170, 132340, 1222409, 2444818, 4889636, 6112045, 12224090, 15891317, 24448180, 31782634, 63565268, 79456585, 158913170, 317826340, 622206181, 1244412362, 2488824724, 3111030905, 6222061810, 8088680353, 12444123620, 16177360706, 32354721412, 40443401765, 80886803530, 161773607060]

約数ペア:

[(1, 161773607060), (2, 80886803530), (4, 40443401765), (5, 32354721412), (10, 16177360706), (13, 12444123620), (20, 8088680353), (26, 6222061810), (52, 3111030905), (65, 2488824724), (130, 1244412362), (260, 622206181), (509, 317826340), (1018, 158913170), (2036, 79456585), (2545, 63565268), (5090, 31782634), (6617, 24448180), (10180, 15891317), (13234, 12224090), (26468, 6112045), (33085, 4889636), (66170, 2444818), (132340, 1222409)]