128547426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161087}}^1$

素因数の和:161118

約数の個数: 32

約数和(自身を含む): 309288960

約数和(自身を除く): 180741534

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 161087, 322174, 483261, 966522, 1127609, 2255218, 3060653, 3382827, 6121306, 6765654, 9181959, 18363918, 21424571, 42849142, 64273713, 128547426]

約数ペア:

[(1, 128547426), (2, 64273713), (3, 42849142), (6, 21424571), (7, 18363918), (14, 9181959), (19, 6765654), (21, 6121306), (38, 3382827), (42, 3060653), (57, 2255218), (114, 1127609), (133, 966522), (266, 483261), (399, 322174), (798, 161087)]