68721264

素因数分解:

$2^4\times 3^3\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:875

約数の個数: 80

約数和(自身を含む): 198320640

約数和(自身を除く): 129599376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 271, 432, 542, 587, 813, 1084, 1174, 1626, 1761, 2168, 2348, 2439, 3252, 3522, 4336, 4696, 4878, 5283, 6504, 7044, 7317, 9392, 9756, 10566, 13008, 14088, 14634, 15849, 19512, 21132, 28176, 29268, 31698, 39024, 42264, 58536, 63396, 84528, 117072, 126792, 159077, 253584, 318154, 477231, 636308, 954462, 1272616, 1431693, 1908924, 2545232, 2863386, 3817848, 4295079, 5726772, 7635696, 8590158, 11453544, 17180316, 22907088, 34360632, 68721264]

約数ペア:

[(1, 68721264), (2, 34360632), (3, 22907088), (4, 17180316), (6, 11453544), (8, 8590158), (9, 7635696), (12, 5726772), (16, 4295079), (18, 3817848), (24, 2863386), (27, 2545232), (36, 1908924), (48, 1431693), (54, 1272616), (72, 954462), (108, 636308), (144, 477231), (216, 318154), (271, 253584), (432, 159077), (542, 126792), (587, 117072), (813, 84528), (1084, 63396), (1174, 58536), (1626, 42264), (1761, 39024), (2168, 31698), (2348, 29268), (2439, 28176), (3252, 21132), (3522, 19512), (4336, 15849), (4696, 14634), (4878, 14088), (5283, 13008), (6504, 10566), (7044, 9756), (7317, 9392)]