66703208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 148176000

約数和(自身を除く): 81472792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 293, 398, 572, 586, 796, 1144, 1172, 1592, 2189, 2344, 2587, 3223, 3809, 4378, 5174, 6446, 7618, 8756, 10348, 12892, 15236, 17512, 20696, 25784, 28457, 30472, 41899, 56914, 58307, 83798, 113828, 116614, 167596, 227656, 233228, 335192, 466456, 641377, 757991, 1282754, 1515982, 2565508, 3031964, 5131016, 6063928, 8337901, 16675802, 33351604, 66703208]

約数ペア:

[(1, 66703208), (2, 33351604), (4, 16675802), (8, 8337901), (11, 6063928), (13, 5131016), (22, 3031964), (26, 2565508), (44, 1515982), (52, 1282754), (88, 757991), (104, 641377), (143, 466456), (199, 335192), (286, 233228), (293, 227656), (398, 167596), (572, 116614), (586, 113828), (796, 83798), (1144, 58307), (1172, 56914), (1592, 41899), (2189, 30472), (2344, 28457), (2587, 25784), (3223, 20696), (3809, 17512), (4378, 15236), (5174, 12892), (6446, 10348), (7618, 8756)]