90386744

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20431}}^1$

素因数の和:20523

約数の個数: 32

約数和(自身を含む): 196147200

約数和(自身を除く): 105760456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 20431, 40862, 81724, 143017, 163448, 286034, 572068, 1144136, 1614049, 3228098, 6456196, 11298343, 12912392, 22596686, 45193372, 90386744]

約数ペア:

[(1, 90386744), (2, 45193372), (4, 22596686), (7, 12912392), (8, 11298343), (14, 6456196), (28, 3228098), (56, 1614049), (79, 1144136), (158, 572068), (316, 286034), (553, 163448), (632, 143017), (1106, 81724), (2212, 40862), (4424, 20431)]