68522493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 107874816

約数和(自身を除く): 39352323

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 157, 247, 361, 403, 471, 589, 741, 1083, 1209, 1767, 2041, 2983, 4693, 4867, 6123, 7657, 8949, 11191, 14079, 14601, 22971, 33573, 38779, 56677, 63271, 92473, 116337, 145483, 170031, 189813, 277419, 436449, 736801, 1202149, 1756987, 2210403, 3606447, 5270961, 22840831, 68522493]

約数ペア:

[(1, 68522493), (3, 22840831), (13, 5270961), (19, 3606447), (31, 2210403), (39, 1756987), (57, 1202149), (93, 736801), (157, 436449), (247, 277419), (361, 189813), (403, 170031), (471, 145483), (589, 116337), (741, 92473), (1083, 63271), (1209, 56677), (1767, 38779), (2041, 33573), (2983, 22971), (4693, 14601), (4867, 14079), (6123, 11191), (7657, 8949)]