72867886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9376

約数の個数: 32

約数和(自身を含む): 137668608

約数和(自身を除く): 64800722

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 9311, 18622, 65177, 121043, 130354, 242086, 400373, 800746, 847301, 1694602, 2802611, 5204849, 5605222, 10409698, 36433943, 72867886]

約数ペア:

[(1, 72867886), (2, 36433943), (7, 10409698), (13, 5605222), (14, 5204849), (26, 2802611), (43, 1694602), (86, 847301), (91, 800746), (182, 400373), (301, 242086), (559, 130354), (602, 121043), (1118, 65177), (3913, 18622), (7826, 9311)]