72178008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{429631}}^1$

素因数の和:429647

約数の個数: 32

約数和(自身を含む): 206223360

約数和(自身を除く): 134045352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 429631, 859262, 1288893, 1718524, 2577786, 3007417, 3437048, 5155572, 6014834, 9022251, 10311144, 12029668, 18044502, 24059336, 36089004, 72178008]

約数ペア:

[(1, 72178008), (2, 36089004), (3, 24059336), (4, 18044502), (6, 12029668), (7, 10311144), (8, 9022251), (12, 6014834), (14, 5155572), (21, 3437048), (24, 3007417), (28, 2577786), (42, 1718524), (56, 1288893), (84, 859262), (168, 429631)]