66476090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214439}}^1$

素因数の和:214477

約数の個数: 16

約数和(自身を含む): 123517440

約数和(自身を除く): 57041350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214439, 428878, 1072195, 2144390, 6647609, 13295218, 33238045, 66476090]

約数ペア:

[(1, 66476090), (2, 33238045), (5, 13295218), (10, 6647609), (31, 2144390), (62, 1072195), (155, 428878), (310, 214439)]