80994524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4463}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 153115200

約数和(自身を除く): 72120676

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4463, 4537, 8926, 9074, 17852, 18148, 58019, 116038, 232076, 1557587, 3115174, 6230348, 20248631, 40497262, 80994524]

約数ペア:

[(1, 80994524), (2, 40497262), (4, 20248631), (13, 6230348), (26, 3115174), (52, 1557587), (349, 232076), (698, 116038), (1396, 58019), (4463, 18148), (4537, 17852), (8926, 9074)]