90078664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1601}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 182339640

約数和(自身を除く): 92260976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 1082, 1601, 2164, 3202, 4328, 6404, 7033, 12808, 14066, 20813, 28132, 41626, 56264, 83252, 166504, 866141, 1732282, 3464564, 6929128, 11259833, 22519666, 45039332, 90078664]

約数ペア:

[(1, 90078664), (2, 45039332), (4, 22519666), (8, 11259833), (13, 6929128), (26, 3464564), (52, 1732282), (104, 866141), (541, 166504), (1082, 83252), (1601, 56264), (2164, 41626), (3202, 28132), (4328, 20813), (6404, 14066), (7033, 12808)]