78605946

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61507}}^1$

素因数の和:61586

約数の個数: 24

約数和(自身を含む): 172714464

約数和(自身を除く): 94108518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 61507, 123014, 184521, 369042, 553563, 1107126, 4366997, 8733994, 13100991, 26201982, 39302973, 78605946]

約数ペア:

[(1, 78605946), (2, 39302973), (3, 26201982), (6, 13100991), (9, 8733994), (18, 4366997), (71, 1107126), (142, 553563), (213, 369042), (426, 184521), (639, 123014), (1278, 61507)]