78799656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 225792000

約数和(自身を除く): 146992344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 79, 92, 104, 138, 139, 156, 158, 184, 237, 276, 278, 299, 312, 316, 417, 474, 552, 556, 598, 632, 834, 897, 948, 1027, 1112, 1196, 1668, 1794, 1807, 1817, 1896, 2054, 2392, 3081, 3197, 3336, 3588, 3614, 3634, 4108, 5421, 5451, 6162, 6394, 7176, 7228, 7268, 8216, 9591, 10842, 10902, 10981, 12324, 12788, 14456, 14536, 19182, 21684, 21804, 21962, 23621, 24648, 25576, 32943, 38364, 41561, 43368, 43608, 43924, 47242, 65886, 70863, 76728, 83122, 87848, 94484, 124683, 131772, 141726, 142753, 166244, 188968, 249366, 252563, 263544, 283452, 285506, 332488, 428259, 498732, 505126, 566904, 571012, 757689, 856518, 997464, 1010252, 1142024, 1515378, 1713036, 2020504, 3030756, 3283319, 3426072, 6061512, 6566638, 9849957, 13133276, 19699914, 26266552, 39399828, 78799656]

約数ペア:

[(1, 78799656), (2, 39399828), (3, 26266552), (4, 19699914), (6, 13133276), (8, 9849957), (12, 6566638), (13, 6061512), (23, 3426072), (24, 3283319), (26, 3030756), (39, 2020504), (46, 1713036), (52, 1515378), (69, 1142024), (78, 1010252), (79, 997464), (92, 856518), (104, 757689), (138, 571012), (139, 566904), (156, 505126), (158, 498732), (184, 428259), (237, 332488), (276, 285506), (278, 283452), (299, 263544), (312, 252563), (316, 249366), (417, 188968), (474, 166244), (552, 142753), (556, 141726), (598, 131772), (632, 124683), (834, 94484), (897, 87848), (948, 83122), (1027, 76728), (1112, 70863), (1196, 65886), (1668, 47242), (1794, 43924), (1807, 43608), (1817, 43368), (1896, 41561), (2054, 38364), (2392, 32943), (3081, 25576), (3197, 24648), (3336, 23621), (3588, 21962), (3614, 21804), (3634, 21684), (4108, 19182), (5421, 14536), (5451, 14456), (6162, 12788), (6394, 12324), (7176, 10981), (7228, 10902), (7268, 10842), (8216, 9591)]