72604399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 94058496

約数和(自身を除く): 21454097

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 647, 697, 943, 2737, 4529, 4879, 6601, 10999, 14881, 16031, 26527, 76993, 104167, 112217, 185689, 252977, 450959, 610121, 1770839, 3156713, 4270847, 10372057, 72604399]

約数ペア:

[(1, 72604399), (7, 10372057), (17, 4270847), (23, 3156713), (41, 1770839), (119, 610121), (161, 450959), (287, 252977), (391, 185689), (647, 112217), (697, 104167), (943, 76993), (2737, 26527), (4529, 16031), (4879, 14881), (6601, 10999)]