90788128

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{20411}}^1$

素因数の和:20560

約数の個数: 24

約数和(自身を含む): 180033840

約数和(自身を除く): 89245712

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 20411, 40822, 81644, 163288, 326576, 653152, 2837129, 5674258, 11348516, 22697032, 45394064, 90788128]

約数ペア:

[(1, 90788128), (2, 45394064), (4, 22697032), (8, 11348516), (16, 5674258), (32, 2837129), (139, 653152), (278, 326576), (556, 163288), (1112, 81644), (2224, 40822), (4448, 20411)]