66448810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214351}}^1$

素因数の和:214389

約数の個数: 16

約数和(自身を含む): 123466752

約数和(自身を除く): 57017942

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214351, 428702, 1071755, 2143510, 6644881, 13289762, 33224405, 66448810]

約数ペア:

[(1, 66448810), (2, 33224405), (5, 13289762), (10, 6644881), (31, 2143510), (62, 1071755), (155, 428702), (310, 214351)]