61506590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{86629}}^1$

素因数の和:86707

約数の個数: 16

約数和(自身を含む): 112272480

約数和(自身を除く): 50765890

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 86629, 173258, 433145, 866290, 6150659, 12301318, 30753295, 61506590]

約数ペア:

[(1, 61506590), (2, 30753295), (5, 12301318), (10, 6150659), (71, 866290), (142, 433145), (355, 173258), (710, 86629)]