81506364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399541}}^1$

素因数の和:399565

約数の個数: 24

約数和(自身を含む): 201369168

約数和(自身を除く): 119862804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399541, 799082, 1198623, 1598164, 2397246, 4794492, 6792197, 13584394, 20376591, 27168788, 40753182, 81506364]

約数ペア:

[(1, 81506364), (2, 40753182), (3, 27168788), (4, 20376591), (6, 13584394), (12, 6792197), (17, 4794492), (34, 2397246), (51, 1598164), (68, 1198623), (102, 799082), (204, 399541)]