66563896

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2089}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 142956000

約数和(自身を除く): 76392104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 1138, 2089, 2276, 3983, 4178, 4552, 7966, 8356, 14623, 15932, 16712, 29246, 31864, 58492, 116984, 1188641, 2377282, 4754564, 8320487, 9509128, 16640974, 33281948, 66563896]

約数ペア:

[(1, 66563896), (2, 33281948), (4, 16640974), (7, 9509128), (8, 8320487), (14, 4754564), (28, 2377282), (56, 1188641), (569, 116984), (1138, 58492), (2089, 31864), (2276, 29246), (3983, 16712), (4178, 15932), (4552, 14623), (7966, 8356)]