64165948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 76728260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1151, 1267, 1991, 2302, 2534, 3982, 4604, 5068, 7964, 8057, 12661, 13937, 16114, 25322, 27874, 32228, 50644, 55748, 88627, 177254, 208331, 354508, 416662, 833324, 1458317, 2291641, 2916634, 4583282, 5833268, 9166564, 16041487, 32082974, 64165948]

約数ペア:

[(1, 64165948), (2, 32082974), (4, 16041487), (7, 9166564), (11, 5833268), (14, 4583282), (22, 2916634), (28, 2291641), (44, 1458317), (77, 833324), (154, 416662), (181, 354508), (308, 208331), (362, 177254), (724, 88627), (1151, 55748), (1267, 50644), (1991, 32228), (2302, 27874), (2534, 25322), (3982, 16114), (4604, 13937), (5068, 12661), (7964, 8057)]