66489110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214481}}^1$

素因数の和:214519

約数の個数: 16

約数和(自身を含む): 123541632

約数和(自身を除く): 57052522

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214481, 428962, 1072405, 2144810, 6648911, 13297822, 33244555, 66489110]

約数ペア:

[(1, 66489110), (2, 33244555), (5, 13297822), (10, 6648911), (31, 2144810), (62, 1072405), (155, 428962), (310, 214481)]