78801112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 165876480

約数和(自身を除く): 87075368

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 67, 86, 104, 134, 172, 263, 268, 344, 526, 536, 559, 871, 1052, 1118, 1742, 2104, 2236, 2881, 3419, 3484, 4472, 5762, 6838, 6968, 11309, 11524, 13676, 17621, 22618, 23048, 27352, 35242, 37453, 45236, 70484, 74906, 90472, 140968, 147017, 149812, 229073, 294034, 299624, 458146, 588068, 757703, 916292, 1176136, 1515406, 1832584, 3030812, 6061624, 9850139, 19700278, 39400556, 78801112]

約数ペア:

[(1, 78801112), (2, 39400556), (4, 19700278), (8, 9850139), (13, 6061624), (26, 3030812), (43, 1832584), (52, 1515406), (67, 1176136), (86, 916292), (104, 757703), (134, 588068), (172, 458146), (263, 299624), (268, 294034), (344, 229073), (526, 149812), (536, 147017), (559, 140968), (871, 90472), (1052, 74906), (1118, 70484), (1742, 45236), (2104, 37453), (2236, 35242), (2881, 27352), (3419, 23048), (3484, 22618), (4472, 17621), (5762, 13676), (6838, 11524), (6968, 11309)]