81576844

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 144942336

約数和(自身を除く): 63365492

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 1031, 2062, 4124, 19781, 39562, 79124, 135061, 155681, 270122, 311362, 540244, 622724, 20394211, 40788422, 81576844]

約数ペア:

[(1, 81576844), (2, 40788422), (4, 20394211), (131, 622724), (151, 540244), (262, 311362), (302, 270122), (524, 155681), (604, 135061), (1031, 79124), (2062, 39562), (4124, 19781)]