71008432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 150682320

約数和(自身を除く): 79673888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 1289, 2504, 2578, 3443, 5008, 5156, 6886, 10312, 13772, 14179, 20624, 27544, 28358, 55088, 56716, 113432, 226864, 403457, 806914, 1613828, 3227656, 4438027, 6455312, 8876054, 17752108, 35504216, 71008432]

約数ペア:

[(1, 71008432), (2, 35504216), (4, 17752108), (8, 8876054), (11, 6455312), (16, 4438027), (22, 3227656), (44, 1613828), (88, 806914), (176, 403457), (313, 226864), (626, 113432), (1252, 56716), (1289, 55088), (2504, 28358), (2578, 27544), (3443, 20624), (5008, 14179), (5156, 13772), (6886, 10312)]