68142308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 133527744

約数和(自身を除く): 65385436

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 107, 148, 214, 331, 428, 481, 662, 962, 1324, 1391, 1924, 2782, 3959, 4303, 5564, 7918, 8606, 12247, 15836, 17212, 24494, 35417, 48988, 51467, 70834, 102934, 141668, 159211, 205868, 318422, 460421, 636844, 920842, 1310429, 1841684, 2620858, 5241716, 17035577, 34071154, 68142308]

約数ペア:

[(1, 68142308), (2, 34071154), (4, 17035577), (13, 5241716), (26, 2620858), (37, 1841684), (52, 1310429), (74, 920842), (107, 636844), (148, 460421), (214, 318422), (331, 205868), (428, 159211), (481, 141668), (662, 102934), (962, 70834), (1324, 51467), (1391, 48988), (1924, 35417), (2782, 24494), (3959, 17212), (4303, 15836), (5564, 12247), (7918, 8606)]