66920508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 112342212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 431, 454, 681, 684, 862, 908, 1293, 1362, 1724, 2043, 2586, 2724, 3879, 4086, 4313, 5172, 7758, 8172, 8189, 8626, 12939, 15516, 16378, 17252, 24567, 25878, 32756, 38817, 49134, 51756, 73701, 77634, 97837, 98268, 147402, 155268, 195674, 293511, 294804, 391348, 587022, 880533, 1174044, 1761066, 1858903, 3522132, 3717806, 5576709, 7435612, 11153418, 16730127, 22306836, 33460254, 66920508]

約数ペア:

[(1, 66920508), (2, 33460254), (3, 22306836), (4, 16730127), (6, 11153418), (9, 7435612), (12, 5576709), (18, 3717806), (19, 3522132), (36, 1858903), (38, 1761066), (57, 1174044), (76, 880533), (114, 587022), (171, 391348), (227, 294804), (228, 293511), (342, 195674), (431, 155268), (454, 147402), (681, 98268), (684, 97837), (862, 77634), (908, 73701), (1293, 51756), (1362, 49134), (1724, 38817), (2043, 32756), (2586, 25878), (2724, 24567), (3879, 17252), (4086, 16378), (4313, 15516), (5172, 12939), (7758, 8626), (8172, 8189)]