72428254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 116471520

約数和(自身を除く): 44043266

約数列:

[1, 2, 29, 43, 58, 86, 113, 226, 257, 514, 1247, 2494, 3277, 4859, 6554, 7453, 9718, 11051, 14906, 22102, 29041, 58082, 140911, 281822, 320479, 640958, 842189, 1248763, 1684378, 2497526, 36214127, 72428254]

約数ペア:

[(1, 72428254), (2, 36214127), (29, 2497526), (43, 1684378), (58, 1248763), (86, 842189), (113, 640958), (226, 320479), (257, 281822), (514, 140911), (1247, 58082), (2494, 29041), (3277, 22102), (4859, 14906), (6554, 11051), (7453, 9718)]