123896609168

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1621}}^1\times {\mathrm{34367}}^1$

素因数の和:36135

約数の個数: 40

約数和(自身を含む): 241932848640

約数和(自身を除く): 118036239472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1621, 2224, 3242, 6484, 12968, 25936, 34367, 68734, 137468, 225319, 274936, 450638, 549872, 901276, 1802552, 3605104, 4777013, 9554026, 19108052, 38216104, 55708907, 76432208, 111417814, 222835628, 445671256, 891342512, 7743538073, 15487076146, 30974152292, 61948304584, 123896609168]

約数ペア:

[(1, 123896609168), (2, 61948304584), (4, 30974152292), (8, 15487076146), (16, 7743538073), (139, 891342512), (278, 445671256), (556, 222835628), (1112, 111417814), (1621, 76432208), (2224, 55708907), (3242, 38216104), (6484, 19108052), (12968, 9554026), (25936, 4777013), (34367, 3605104), (68734, 1802552), (137468, 901276), (225319, 549872), (274936, 450638)]