72671651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 89845392

約数和(自身を除く): 17173741

約数列:

[1, 13, 17, 23, 29, 221, 289, 299, 377, 391, 493, 667, 841, 3757, 5083, 6409, 6647, 8381, 8671, 10933, 11339, 14297, 19343, 86411, 108953, 147407, 185861, 192763, 243049, 251459, 328831, 2505919, 3159637, 4274803, 5590127, 72671651]

約数ペア:

[(1, 72671651), (13, 5590127), (17, 4274803), (23, 3159637), (29, 2505919), (221, 328831), (289, 251459), (299, 243049), (377, 192763), (391, 185861), (493, 147407), (667, 108953), (841, 86411), (3757, 19343), (5083, 14297), (6409, 11339), (6647, 10933), (8381, 8671)]