68391856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5573}}^1$

素因数の和:5653

約数の個数: 40

約数和(自身を含む): 145146960

約数和(自身を除く): 76755104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 5573, 6136, 11146, 12272, 22292, 44584, 72449, 89168, 144898, 289796, 328807, 579592, 657614, 1159184, 1315228, 2630456, 4274491, 5260912, 8548982, 17097964, 34195928, 68391856]

約数ペア:

[(1, 68391856), (2, 34195928), (4, 17097964), (8, 8548982), (13, 5260912), (16, 4274491), (26, 2630456), (52, 1315228), (59, 1159184), (104, 657614), (118, 579592), (208, 328807), (236, 289796), (472, 144898), (767, 89168), (944, 72449), (1534, 44584), (3068, 22292), (5573, 12272), (6136, 11146)]