81664872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200159}}^1$

素因数の和:200185

約数の個数: 32

約数和(自身を含む): 216172800

約数和(自身を除く): 134507928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200159, 400318, 600477, 800636, 1200954, 1601272, 2401908, 3402703, 4803816, 6805406, 10208109, 13610812, 20416218, 27221624, 40832436, 81664872]

約数ペア:

[(1, 81664872), (2, 40832436), (3, 27221624), (4, 20416218), (6, 13610812), (8, 10208109), (12, 6805406), (17, 4803816), (24, 3402703), (34, 2401908), (51, 1601272), (68, 1200954), (102, 800636), (136, 600477), (204, 400318), (408, 200159)]