123013456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6703}}^1$

素因数の和:6779

約数の個数: 40

約数和(自身を含む): 252713984

約数和(自身を除く): 129700528

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 6703, 9176, 13406, 18352, 26812, 53624, 107248, 207793, 248011, 415586, 496022, 831172, 992044, 1662344, 1984088, 3324688, 3968176, 7688341, 15376682, 30753364, 61506728, 123013456]

約数ペア:

[(1, 123013456), (2, 61506728), (4, 30753364), (8, 15376682), (16, 7688341), (31, 3968176), (37, 3324688), (62, 1984088), (74, 1662344), (124, 992044), (148, 831172), (248, 496022), (296, 415586), (496, 248011), (592, 207793), (1147, 107248), (2294, 53624), (4588, 26812), (6703, 18352), (9176, 13406)]