78866276

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 140736960

約数和(自身を除く): 61870684

約数列:

[1, 2, 4, 103, 107, 206, 214, 412, 428, 1789, 3578, 7156, 11021, 22042, 44084, 184267, 191423, 368534, 382846, 737068, 765692, 19716569, 39433138, 78866276]

約数ペア:

[(1, 78866276), (2, 39433138), (4, 19716569), (103, 765692), (107, 737068), (206, 382846), (214, 368534), (412, 191423), (428, 184267), (1789, 44084), (3578, 22042), (7156, 11021)]