64890952

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7109}}^1$

素因数の和:7285

約数の個数: 32

約数和(自身を含む): 139924800

約数和(自身を除く): 75033848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 7109, 9128, 14218, 28436, 49763, 56872, 99526, 199052, 398104, 1158767, 2317534, 4635068, 8111369, 9270136, 16222738, 32445476, 64890952]

約数ペア:

[(1, 64890952), (2, 32445476), (4, 16222738), (7, 9270136), (8, 8111369), (14, 4635068), (28, 2317534), (56, 1158767), (163, 398104), (326, 199052), (652, 99526), (1141, 56872), (1304, 49763), (2282, 28436), (4564, 14218), (7109, 9128)]