81404876

素因数分解:

$2^2\times 7^3\times {\mathrm{59333}}^1$

素因数の和:59358

約数の個数: 24

約数和(自身を含む): 166135200

約数和(自身を除く): 84730324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 59333, 118666, 237332, 415331, 830662, 1661324, 2907317, 5814634, 11629268, 20351219, 40702438, 81404876]

約数ペア:

[(1, 81404876), (2, 40702438), (4, 20351219), (7, 11629268), (14, 5814634), (28, 2907317), (49, 1661324), (98, 830662), (196, 415331), (343, 237332), (686, 118666), (1372, 59333)]