87210110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18188

約数の個数: 32

約数和(自身を含む): 173632032

約数和(自身を除く): 86421922

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 18131, 36262, 90655, 181310, 235703, 471406, 670847, 1178515, 1341694, 2357030, 3354235, 6708470, 8721011, 17442022, 43605055, 87210110]

約数ペア:

[(1, 87210110), (2, 43605055), (5, 17442022), (10, 8721011), (13, 6708470), (26, 3354235), (37, 2357030), (65, 1341694), (74, 1178515), (130, 670847), (185, 471406), (370, 235703), (481, 181310), (962, 90655), (2405, 36262), (4810, 18131)]