66495976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 70983704

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 101, 103, 136, 188, 202, 206, 376, 404, 412, 799, 808, 824, 1598, 1717, 1751, 3196, 3434, 3502, 4747, 4841, 6392, 6868, 7004, 9494, 9682, 10403, 13736, 14008, 18988, 19364, 20806, 37976, 38728, 41612, 80699, 82297, 83224, 161398, 164594, 176851, 322796, 329188, 353702, 488941, 645592, 658376, 707404, 977882, 1414808, 1955764, 3911528, 8311997, 16623994, 33247988, 66495976]

約数ペア:

[(1, 66495976), (2, 33247988), (4, 16623994), (8, 8311997), (17, 3911528), (34, 1955764), (47, 1414808), (68, 977882), (94, 707404), (101, 658376), (103, 645592), (136, 488941), (188, 353702), (202, 329188), (206, 322796), (376, 176851), (404, 164594), (412, 161398), (799, 83224), (808, 82297), (824, 80699), (1598, 41612), (1717, 38728), (1751, 37976), (3196, 20806), (3434, 19364), (3502, 18988), (4747, 14008), (4841, 13736), (6392, 10403), (6868, 9682), (7004, 9494)]