7643766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 17173296

約数和(自身を除く): 9529530

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 159, 258, 318, 559, 689, 1118, 1378, 1677, 1849, 2067, 2279, 3354, 3698, 4134, 4558, 5547, 6837, 11094, 13674, 24037, 29627, 48074, 59254, 72111, 88881, 97997, 144222, 177762, 195994, 293991, 587982, 1273961, 2547922, 3821883, 7643766]

約数ペア:

[(1, 7643766), (2, 3821883), (3, 2547922), (6, 1273961), (13, 587982), (26, 293991), (39, 195994), (43, 177762), (53, 144222), (78, 97997), (86, 88881), (106, 72111), (129, 59254), (159, 48074), (258, 29627), (318, 24037), (559, 13674), (689, 11094), (1118, 6837), (1378, 5547), (1677, 4558), (1849, 4134), (2067, 3698), (2279, 3354)]