81776592

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24691}}^1$

素因数の和:24728

約数の個数: 60

約数和(自身を含む): 238821024

約数和(自身を除く): 157044432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 24691, 49382, 74073, 98764, 148146, 197528, 222219, 296292, 395056, 444438, 567893, 592584, 888876, 1135786, 1185168, 1703679, 1777752, 2271572, 3407358, 3555504, 4543144, 5111037, 6814716, 9086288, 10222074, 13629432, 20444148, 27258864, 40888296, 81776592]

約数ペア:

[(1, 81776592), (2, 40888296), (3, 27258864), (4, 20444148), (6, 13629432), (8, 10222074), (9, 9086288), (12, 6814716), (16, 5111037), (18, 4543144), (23, 3555504), (24, 3407358), (36, 2271572), (46, 1777752), (48, 1703679), (69, 1185168), (72, 1135786), (92, 888876), (138, 592584), (144, 567893), (184, 444438), (207, 395056), (276, 296292), (368, 222219), (414, 197528), (552, 148146), (828, 98764), (1104, 74073), (1656, 49382), (3312, 24691)]