172288638

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{308761}}^1$

素因数の和:308800

約数の個数: 24

約数和(自身を含む): 385334976

約数和(自身を除く): 213046338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 308761, 617522, 926283, 1852566, 2778849, 5557698, 9571591, 19143182, 28714773, 57429546, 86144319, 172288638]

約数ペア:

[(1, 172288638), (2, 86144319), (3, 57429546), (6, 28714773), (9, 19143182), (18, 9571591), (31, 5557698), (62, 2778849), (93, 1852566), (186, 926283), (279, 617522), (558, 308761)]