77646961

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 95136768

約数和(自身を除く): 17489807

約数列:

[1, 7, 47, 53, 61, 73, 329, 371, 427, 511, 2491, 2867, 3233, 3431, 3869, 4453, 17437, 20069, 22631, 24017, 27083, 31171, 151951, 181843, 209291, 236009, 1063657, 1272901, 1465037, 1652063, 11092423, 77646961]

約数ペア:

[(1, 77646961), (7, 11092423), (47, 1652063), (53, 1465037), (61, 1272901), (73, 1063657), (329, 236009), (371, 209291), (427, 181843), (511, 151951), (2491, 31171), (2867, 27083), (3233, 24017), (3431, 22631), (3869, 20069), (4453, 17437)]