40244646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 50233434

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 169, 213, 258, 338, 426, 507, 559, 923, 1014, 1118, 1677, 1846, 2197, 2769, 3053, 3354, 4394, 5538, 6106, 6591, 7267, 9159, 11999, 13182, 14534, 18318, 21801, 23998, 35997, 39689, 43602, 71994, 79378, 94471, 119067, 155987, 188942, 238134, 283413, 311974, 467961, 515957, 566826, 935922, 1031914, 1547871, 3095742, 6707441, 13414882, 20122323, 40244646]

約数ペア:

[(1, 40244646), (2, 20122323), (3, 13414882), (6, 6707441), (13, 3095742), (26, 1547871), (39, 1031914), (43, 935922), (71, 566826), (78, 515957), (86, 467961), (129, 311974), (142, 283413), (169, 238134), (213, 188942), (258, 155987), (338, 119067), (426, 94471), (507, 79378), (559, 71994), (923, 43602), (1014, 39689), (1118, 35997), (1677, 23998), (1846, 21801), (2197, 18318), (2769, 14534), (3053, 13182), (3354, 11999), (4394, 9159), (5538, 7267), (6106, 6591)]