154789938

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 345080736

約数和(自身を除く): 190290798

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 227, 258, 387, 454, 681, 774, 881, 1362, 1762, 2043, 2643, 4086, 5286, 7929, 9761, 15858, 19522, 29283, 37883, 58566, 75766, 87849, 113649, 175698, 199987, 227298, 340947, 399974, 599961, 681894, 1199922, 1799883, 3599766, 8599441, 17198882, 25798323, 51596646, 77394969, 154789938]

約数ペア:

[(1, 154789938), (2, 77394969), (3, 51596646), (6, 25798323), (9, 17198882), (18, 8599441), (43, 3599766), (86, 1799883), (129, 1199922), (227, 681894), (258, 599961), (387, 399974), (454, 340947), (681, 227298), (774, 199987), (881, 175698), (1362, 113649), (1762, 87849), (2043, 75766), (2643, 58566), (4086, 37883), (5286, 29283), (7929, 19522), (9761, 15858)]