64546874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 49760326

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 809, 973, 1618, 1946, 5663, 5699, 11326, 11398, 33169, 39893, 66338, 79786, 112451, 224902, 232183, 464366, 787157, 1574314, 4610491, 9220982, 32273437, 64546874]

約数ペア:

[(1, 64546874), (2, 32273437), (7, 9220982), (14, 4610491), (41, 1574314), (82, 787157), (139, 464366), (278, 232183), (287, 224902), (574, 112451), (809, 79786), (973, 66338), (1618, 39893), (1946, 33169), (5663, 11398), (5699, 11326)]