90388744

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{213181}}^1$

素因数の和:213240

約数の個数: 16

約数和(自身を含む): 172677420

約数和(自身を除く): 82288676

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 213181, 426362, 852724, 1705448, 11298593, 22597186, 45194372, 90388744]

約数ペア:

[(1, 90388744), (2, 45194372), (4, 22597186), (8, 11298593), (53, 1705448), (106, 852724), (212, 426362), (424, 213181)]