66908868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 168685440

約数和(自身を除く): 101776572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 878, 977, 1317, 1756, 1954, 2634, 2931, 3908, 5268, 5707, 5862, 11414, 11724, 12701, 17121, 22828, 25402, 34242, 38103, 50804, 68484, 76206, 152412, 428903, 857806, 1286709, 1715612, 2573418, 5146836, 5575739, 11151478, 16727217, 22302956, 33454434, 66908868]

約数ペア:

[(1, 66908868), (2, 33454434), (3, 22302956), (4, 16727217), (6, 11151478), (12, 5575739), (13, 5146836), (26, 2573418), (39, 1715612), (52, 1286709), (78, 857806), (156, 428903), (439, 152412), (878, 76206), (977, 68484), (1317, 50804), (1756, 38103), (1954, 34242), (2634, 25402), (2931, 22828), (3908, 17121), (5268, 12701), (5707, 11724), (5862, 11414)]