87877805872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{16747}}^1$

素因数の和:17090

約数の個数: 80

約数和(自身を含む): 180926634240

約数和(自身を除く): 93048828368

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 263, 344, 464, 526, 688, 1052, 1247, 2104, 2494, 4208, 4988, 7627, 9976, 11309, 15254, 16747, 19952, 22618, 30508, 33494, 45236, 61016, 66988, 90472, 122032, 133976, 180944, 267952, 327961, 485663, 655922, 720121, 971326, 1311844, 1440242, 1942652, 2623688, 2880484, 3885304, 4404461, 5247376, 5760968, 7770608, 8808922, 11521936, 17617844, 20883509, 35235688, 41767018, 70471376, 83534036, 127729369, 167068072, 189391823, 255458738, 334136144, 378783646, 510917476, 757567292, 1021834952, 1515134584, 2043669904, 3030269168, 5492362867, 10984725734, 21969451468, 43938902936, 87877805872]

約数ペア:

[(1, 87877805872), (2, 43938902936), (4, 21969451468), (8, 10984725734), (16, 5492362867), (29, 3030269168), (43, 2043669904), (58, 1515134584), (86, 1021834952), (116, 757567292), (172, 510917476), (232, 378783646), (263, 334136144), (344, 255458738), (464, 189391823), (526, 167068072), (688, 127729369), (1052, 83534036), (1247, 70471376), (2104, 41767018), (2494, 35235688), (4208, 20883509), (4988, 17617844), (7627, 11521936), (9976, 8808922), (11309, 7770608), (15254, 5760968), (16747, 5247376), (19952, 4404461), (22618, 3885304), (30508, 2880484), (33494, 2623688), (45236, 1942652), (61016, 1440242), (66988, 1311844), (90472, 971326), (122032, 720121), (133976, 655922), (180944, 485663), (267952, 327961)]