68707184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47189}}^1$

素因数の和:47217

約数の個数: 40

約数和(自身を含む): 163843680

約数和(自身を除く): 95136496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47189, 94378, 188756, 330323, 377512, 613457, 660646, 755024, 1226914, 1321292, 2453828, 2642584, 4294199, 4907656, 5285168, 8588398, 9815312, 17176796, 34353592, 68707184]

約数ペア:

[(1, 68707184), (2, 34353592), (4, 17176796), (7, 9815312), (8, 8588398), (13, 5285168), (14, 4907656), (16, 4294199), (26, 2642584), (28, 2453828), (52, 1321292), (56, 1226914), (91, 755024), (104, 660646), (112, 613457), (182, 377512), (208, 330323), (364, 188756), (728, 94378), (1456, 47189)]