61723790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199109}}^1$

素因数の和:199147

約数の個数: 16

約数和(自身を含む): 114687360

約数和(自身を除く): 52963570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 199109, 398218, 995545, 1991090, 6172379, 12344758, 30861895, 61723790]

約数ペア:

[(1, 61723790), (2, 30861895), (5, 12344758), (10, 6172379), (31, 1991090), (62, 995545), (155, 398218), (310, 199109)]