81524512

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 168521472

約数和(自身を除く): 86996960

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 257, 368, 431, 514, 736, 862, 1028, 1724, 2056, 3448, 4112, 5911, 6896, 8224, 9913, 11822, 13792, 19826, 23644, 39652, 47288, 79304, 94576, 110767, 158608, 189152, 221534, 317216, 443068, 886136, 1772272, 2547641, 3544544, 5095282, 10190564, 20381128, 40762256, 81524512]

約数ペア:

[(1, 81524512), (2, 40762256), (4, 20381128), (8, 10190564), (16, 5095282), (23, 3544544), (32, 2547641), (46, 1772272), (92, 886136), (184, 443068), (257, 317216), (368, 221534), (431, 189152), (514, 158608), (736, 110767), (862, 94576), (1028, 79304), (1724, 47288), (2056, 39652), (3448, 23644), (4112, 19826), (5911, 13792), (6896, 11822), (8224, 9913)]