72445828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 88995452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 6863, 10556, 13726, 27452, 48041, 89219, 96082, 178438, 192164, 199027, 356876, 398054, 624533, 796108, 1249066, 1393189, 2498132, 2587351, 2786378, 5174702, 5572756, 10349404, 18111457, 36222914, 72445828]

約数ペア:

[(1, 72445828), (2, 36222914), (4, 18111457), (7, 10349404), (13, 5572756), (14, 5174702), (26, 2786378), (28, 2587351), (29, 2498132), (52, 1393189), (58, 1249066), (91, 796108), (116, 624533), (182, 398054), (203, 356876), (364, 199027), (377, 192164), (406, 178438), (754, 96082), (812, 89219), (1508, 48041), (2639, 27452), (5278, 13726), (6863, 10556)]