78454964

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{8839}}^1$

素因数の和:9167

約数の個数: 24

約数和(自身を含む): 157422720

約数和(自身を除く): 78967756

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8839, 8876, 17678, 35356, 61873, 123746, 247492, 2801963, 5603926, 11207852, 19613741, 39227482, 78454964]

約数ペア:

[(1, 78454964), (2, 39227482), (4, 19613741), (7, 11207852), (14, 5603926), (28, 2801963), (317, 247492), (634, 123746), (1268, 61873), (2219, 35356), (4438, 17678), (8839, 8876)]