64950808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4651

約数の個数: 32

約数和(自身を含む): 132123600

約数和(自身を除く): 67172792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4493, 7228, 8986, 14456, 17972, 35944, 58409, 116818, 233636, 467272, 624527, 1249054, 2498108, 4996216, 8118851, 16237702, 32475404, 64950808]

約数ペア:

[(1, 64950808), (2, 32475404), (4, 16237702), (8, 8118851), (13, 4996216), (26, 2498108), (52, 1249054), (104, 624527), (139, 467272), (278, 233636), (556, 116818), (1112, 58409), (1807, 35944), (3614, 17972), (4493, 14456), (7228, 8986)]