81264728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9467}}^1$

素因数の和:9539

約数の個数: 32

約数和(自身を含む): 161902800

約数和(自身を除く): 80638072

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 4292, 8584, 9467, 18934, 37868, 75736, 274543, 350279, 549086, 700558, 1098172, 1401116, 2196344, 2802232, 10158091, 20316182, 40632364, 81264728]

約数ペア:

[(1, 81264728), (2, 40632364), (4, 20316182), (8, 10158091), (29, 2802232), (37, 2196344), (58, 1401116), (74, 1098172), (116, 700558), (148, 549086), (232, 350279), (296, 274543), (1073, 75736), (2146, 37868), (4292, 18934), (8584, 9467)]