91475990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{69829}}^1$

素因数の和:69967

約数の個数: 16

約数和(自身を含む): 165916080

約数和(自身を除く): 74440090

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 69829, 139658, 349145, 698290, 9147599, 18295198, 45737995, 91475990]

約数ペア:

[(1, 91475990), (2, 45737995), (5, 18295198), (10, 9147599), (131, 698290), (262, 349145), (655, 139658), (1310, 69829)]