161380854

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{289213}}^1$

素因数の和:289252

約数の個数: 24

約数和(自身を含む): 360939072

約数和(自身を除く): 199558218

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 289213, 578426, 867639, 1735278, 2602917, 5205834, 8965603, 17931206, 26896809, 53793618, 80690427, 161380854]

約数ペア:

[(1, 161380854), (2, 80690427), (3, 53793618), (6, 26896809), (9, 17931206), (18, 8965603), (31, 5205834), (62, 2602917), (93, 1735278), (186, 867639), (279, 578426), (558, 289213)]