78945936

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 217890816

約数和(自身を除く): 138944880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1663, 1978, 2064, 2967, 3326, 3956, 4989, 5934, 6652, 7912, 9978, 11868, 13304, 15824, 19956, 23736, 26608, 38249, 39912, 47472, 71509, 76498, 79824, 114747, 143018, 152996, 214527, 229494, 286036, 305992, 429054, 458988, 572072, 611984, 858108, 917976, 1144144, 1644707, 1716216, 1835952, 3289414, 3432432, 4934121, 6578828, 9868242, 13157656, 19736484, 26315312, 39472968, 78945936]

約数ペア:

[(1, 78945936), (2, 39472968), (3, 26315312), (4, 19736484), (6, 13157656), (8, 9868242), (12, 6578828), (16, 4934121), (23, 3432432), (24, 3289414), (43, 1835952), (46, 1716216), (48, 1644707), (69, 1144144), (86, 917976), (92, 858108), (129, 611984), (138, 572072), (172, 458988), (184, 429054), (258, 305992), (276, 286036), (344, 229494), (368, 214527), (516, 152996), (552, 143018), (688, 114747), (989, 79824), (1032, 76498), (1104, 71509), (1663, 47472), (1978, 39912), (2064, 38249), (2967, 26608), (3326, 23736), (3956, 19956), (4989, 15824), (5934, 13304), (6652, 11868), (7912, 9978)]