68116328

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 150336000

約数和(自身を除く): 82219672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 89, 158, 173, 178, 316, 346, 356, 553, 623, 632, 692, 712, 1106, 1211, 1246, 1384, 2212, 2422, 2492, 4424, 4844, 4984, 7031, 9688, 13667, 14062, 15397, 27334, 28124, 30794, 49217, 54668, 56248, 61588, 95669, 98434, 107779, 109336, 123176, 191338, 196868, 215558, 382676, 393736, 431116, 765352, 862232, 1216363, 2432726, 4865452, 8514541, 9730904, 17029082, 34058164, 68116328]

約数ペア:

[(1, 68116328), (2, 34058164), (4, 17029082), (7, 9730904), (8, 8514541), (14, 4865452), (28, 2432726), (56, 1216363), (79, 862232), (89, 765352), (158, 431116), (173, 393736), (178, 382676), (316, 215558), (346, 196868), (356, 191338), (553, 123176), (623, 109336), (632, 107779), (692, 98434), (712, 95669), (1106, 61588), (1211, 56248), (1246, 54668), (1384, 49217), (2212, 30794), (2422, 28124), (2492, 27334), (4424, 15397), (4844, 14062), (4984, 13667), (7031, 9688)]