31577292

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1327}}^1$

素因数の和:1998

約数の個数: 36

約数和(自身を含む): 80001376

約数和(自身を除く): 48424084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1327, 1983, 2644, 2654, 3966, 3981, 5308, 5949, 7932, 7962, 11898, 11943, 15924, 23796, 23886, 47772, 877147, 1754294, 2631441, 3508588, 5262882, 7894323, 10525764, 15788646, 31577292]

約数ペア:

[(1, 31577292), (2, 15788646), (3, 10525764), (4, 7894323), (6, 5262882), (9, 3508588), (12, 2631441), (18, 1754294), (36, 877147), (661, 47772), (1322, 23886), (1327, 23796), (1983, 15924), (2644, 11943), (2654, 11898), (3966, 7962), (3981, 7932), (5308, 5949)]