91455728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 227652096

約数和(自身を除く): 136196368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 2731, 4186, 4784, 5462, 8372, 10924, 16744, 19117, 21848, 33488, 35503, 38234, 43696, 62813, 71006, 76468, 125626, 142012, 152936, 248521, 251252, 284024, 305872, 439691, 497042, 502504, 568048, 816569, 879382, 994084, 1005008, 1633138, 1758764, 1988168, 3266276, 3517528, 3976336, 5715983, 6532552, 7035056, 11431966, 13065104, 22863932, 45727864, 91455728]

約数ペア:

[(1, 91455728), (2, 45727864), (4, 22863932), (7, 13065104), (8, 11431966), (13, 7035056), (14, 6532552), (16, 5715983), (23, 3976336), (26, 3517528), (28, 3266276), (46, 1988168), (52, 1758764), (56, 1633138), (91, 1005008), (92, 994084), (104, 879382), (112, 816569), (161, 568048), (182, 502504), (184, 497042), (208, 439691), (299, 305872), (322, 284024), (364, 251252), (368, 248521), (598, 152936), (644, 142012), (728, 125626), (1196, 76468), (1288, 71006), (1456, 62813), (2093, 43696), (2392, 38234), (2576, 35503), (2731, 33488), (4186, 21848), (4784, 19117), (5462, 16744), (8372, 10924)]