68641790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23917}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 144656064

約数和(自身を除く): 76014274

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 23917, 47834, 119585, 167419, 239170, 334838, 837095, 980597, 1674190, 1961194, 4902985, 6864179, 9805970, 13728358, 34320895, 68641790]

約数ペア:

[(1, 68641790), (2, 34320895), (5, 13728358), (7, 9805970), (10, 6864179), (14, 4902985), (35, 1961194), (41, 1674190), (70, 980597), (82, 837095), (205, 334838), (287, 239170), (410, 167419), (574, 119585), (1435, 47834), (2870, 23917)]