71498651

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 91404288

約数和(自身を除く): 19905637

約数列:

[1, 7, 17, 23, 119, 151, 161, 173, 391, 1057, 1211, 2567, 2737, 2941, 3473, 3979, 17969, 20587, 24311, 26123, 27853, 59041, 67643, 182861, 413287, 444091, 473501, 600829, 3108637, 4205803, 10214093, 71498651]

約数ペア:

[(1, 71498651), (7, 10214093), (17, 4205803), (23, 3108637), (119, 600829), (151, 473501), (161, 444091), (173, 413287), (391, 182861), (1057, 67643), (1211, 59041), (2567, 27853), (2737, 26123), (2941, 24311), (3473, 20587), (3979, 17969)]