64306138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 111552336

約数和(自身を除く): 47246198

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 1993, 2482, 3986, 16133, 25909, 32266, 33881, 51818, 67762, 145489, 290978, 440453, 880906, 1891357, 2473313, 3782714, 4946626, 32153069, 64306138]

約数ペア:

[(1, 64306138), (2, 32153069), (13, 4946626), (17, 3782714), (26, 2473313), (34, 1891357), (73, 880906), (146, 440453), (221, 290978), (442, 145489), (949, 67762), (1241, 51818), (1898, 33881), (1993, 32266), (2482, 25909), (3986, 16133)]