31494912

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 87515904

約数和(自身を除く): 56020992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1783, 2208, 2944, 3566, 4416, 5349, 5888, 7132, 8832, 10698, 14264, 17664, 21396, 28528, 41009, 42792, 57056, 82018, 85584, 114112, 123027, 164036, 171168, 228224, 246054, 328072, 342336, 456448, 492108, 656144, 684672, 984216, 1312288, 1369344, 1968432, 2624576, 3936864, 5249152, 7873728, 10498304, 15747456, 31494912]

約数ペア:

[(1, 31494912), (2, 15747456), (3, 10498304), (4, 7873728), (6, 5249152), (8, 3936864), (12, 2624576), (16, 1968432), (23, 1369344), (24, 1312288), (32, 984216), (46, 684672), (48, 656144), (64, 492108), (69, 456448), (92, 342336), (96, 328072), (128, 246054), (138, 228224), (184, 171168), (192, 164036), (256, 123027), (276, 114112), (368, 85584), (384, 82018), (552, 57056), (736, 42792), (768, 41009), (1104, 28528), (1472, 21396), (1783, 17664), (2208, 14264), (2944, 10698), (3566, 8832), (4416, 7132), (5349, 5888)]