123742192

素因数分解:

$2^4\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1487}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 274553856

約数和(自身を除く): 150811664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 743, 1486, 1487, 2972, 2974, 5201, 5944, 5948, 10402, 10409, 11888, 11896, 20804, 20818, 23792, 41608, 41636, 83216, 83272, 166544, 1104841, 2209682, 4419364, 7733887, 8838728, 15467774, 17677456, 30935548, 61871096, 123742192]

約数ペア:

[(1, 123742192), (2, 61871096), (4, 30935548), (7, 17677456), (8, 15467774), (14, 8838728), (16, 7733887), (28, 4419364), (56, 2209682), (112, 1104841), (743, 166544), (1486, 83272), (1487, 83216), (2972, 41636), (2974, 41608), (5201, 23792), (5944, 20818), (5948, 20804), (10402, 11896), (10409, 11888)]