161791398

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{49117}}^1$

素因数の和:49189

約数の個数: 32

約数和(自身を含む): 365437920

約数和(自身を除く): 203646522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 49117, 98234, 147351, 294702, 442053, 884106, 1326159, 2652318, 2996137, 5992274, 8988411, 17976822, 26965233, 53930466, 80895699, 161791398]

約数ペア:

[(1, 161791398), (2, 80895699), (3, 53930466), (6, 26965233), (9, 17976822), (18, 8988411), (27, 5992274), (54, 2996137), (61, 2652318), (122, 1326159), (183, 884106), (366, 442053), (549, 294702), (1098, 147351), (1647, 98234), (3294, 49117)]