63725870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21313}}^1$

素因数の和:21356

約数の個数: 32

約数和(自身を含む): 128907072

約数和(自身を除く): 65181202

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21313, 42626, 106565, 213130, 277069, 490199, 554138, 980398, 1385345, 2450995, 2770690, 4901990, 6372587, 12745174, 31862935, 63725870]

約数ペア:

[(1, 63725870), (2, 31862935), (5, 12745174), (10, 6372587), (13, 4901990), (23, 2770690), (26, 2450995), (46, 1385345), (65, 980398), (115, 554138), (130, 490199), (230, 277069), (299, 213130), (598, 106565), (1495, 42626), (2990, 21313)]