65640664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 127689120

約数和(自身を除く): 62048456

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 824, 2153, 3811, 4306, 7622, 8612, 15244, 17224, 30488, 79661, 159322, 221759, 318644, 443518, 637288, 887036, 1774072, 8205083, 16410166, 32820332, 65640664]

約数ペア:

[(1, 65640664), (2, 32820332), (4, 16410166), (8, 8205083), (37, 1774072), (74, 887036), (103, 637288), (148, 443518), (206, 318644), (296, 221759), (412, 159322), (824, 79661), (2153, 30488), (3811, 17224), (4306, 15244), (7622, 8612)]