81379034

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 144099648

約数和(自身を除く): 62720614

約数列:

[1, 2, 11, 17, 22, 34, 121, 131, 151, 187, 242, 262, 302, 374, 1441, 1661, 2057, 2227, 2567, 2882, 3322, 4114, 4454, 5134, 15851, 18271, 19781, 24497, 28237, 31702, 36542, 39562, 48994, 56474, 217591, 269467, 310607, 336277, 435182, 538934, 621214, 672554, 2393501, 3699047, 4787002, 7398094, 40689517, 81379034]

約数ペア:

[(1, 81379034), (2, 40689517), (11, 7398094), (17, 4787002), (22, 3699047), (34, 2393501), (121, 672554), (131, 621214), (151, 538934), (187, 435182), (242, 336277), (262, 310607), (302, 269467), (374, 217591), (1441, 56474), (1661, 48994), (2057, 39562), (2227, 36542), (2567, 31702), (2882, 28237), (3322, 24497), (4114, 19781), (4454, 18271), (5134, 15851)]