67291390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{217069}}^1$

素因数の和:217107

約数の個数: 16

約数和(自身を含む): 125032320

約数和(自身を除く): 57740930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 217069, 434138, 1085345, 2170690, 6729139, 13458278, 33645695, 67291390]

約数ペア:

[(1, 67291390), (2, 33645695), (5, 13458278), (10, 6729139), (31, 2170690), (62, 1085345), (155, 434138), (310, 217069)]