89778848

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 36

約数和(自身を含む): 181276830

約数和(自身を除く): 91497982

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1669, 1681, 3338, 3362, 6676, 6724, 13352, 13448, 26704, 26896, 53408, 53792, 68429, 136858, 273716, 547432, 1094864, 2189728, 2805589, 5611178, 11222356, 22444712, 44889424, 89778848]

約数ペア:

[(1, 89778848), (2, 44889424), (4, 22444712), (8, 11222356), (16, 5611178), (32, 2805589), (41, 2189728), (82, 1094864), (164, 547432), (328, 273716), (656, 136858), (1312, 68429), (1669, 53792), (1681, 53408), (3338, 26896), (3362, 26704), (6676, 13448), (6724, 13352)]