42987876

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 102985344

約数和(自身を除く): 59997468

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 257, 263, 318, 514, 526, 636, 771, 789, 1028, 1052, 1542, 1578, 3084, 3156, 13621, 13939, 27242, 27878, 40863, 41817, 54484, 55756, 67591, 81726, 83634, 135182, 163452, 167268, 202773, 270364, 405546, 811092, 3582323, 7164646, 10746969, 14329292, 21493938, 42987876]

約数ペア:

[(1, 42987876), (2, 21493938), (3, 14329292), (4, 10746969), (6, 7164646), (12, 3582323), (53, 811092), (106, 405546), (159, 270364), (212, 202773), (257, 167268), (263, 163452), (318, 135182), (514, 83634), (526, 81726), (636, 67591), (771, 55756), (789, 54484), (1028, 41817), (1052, 40863), (1542, 27878), (1578, 27242), (3084, 13939), (3156, 13621)]