77761518

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 157524480

約数和(自身を除く): 79762962

約数列:

[1, 2, 3, 6, 211, 239, 257, 422, 478, 514, 633, 717, 771, 1266, 1434, 1542, 50429, 54227, 61423, 100858, 108454, 122846, 151287, 162681, 184269, 302574, 325362, 368538, 12960253, 25920506, 38880759, 77761518]

約数ペア:

[(1, 77761518), (2, 38880759), (3, 25920506), (6, 12960253), (211, 368538), (239, 325362), (257, 302574), (422, 184269), (478, 162681), (514, 151287), (633, 122846), (717, 108454), (771, 100858), (1266, 61423), (1434, 54227), (1542, 50429)]