71783982

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:243

約数の個数: 60

約数和(自身を含む): 165205656

約数和(自身を除く): 93421674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 79, 81, 142, 158, 162, 213, 237, 426, 474, 639, 711, 1278, 1422, 1917, 2133, 3834, 4266, 5609, 5751, 6241, 6399, 11218, 11502, 12482, 12798, 16827, 18723, 33654, 37446, 50481, 56169, 100962, 112338, 151443, 168507, 302886, 337014, 443111, 454329, 505521, 886222, 908658, 1011042, 1329333, 2658666, 3987999, 7975998, 11963997, 23927994, 35891991, 71783982]

約数ペア:

[(1, 71783982), (2, 35891991), (3, 23927994), (6, 11963997), (9, 7975998), (18, 3987999), (27, 2658666), (54, 1329333), (71, 1011042), (79, 908658), (81, 886222), (142, 505521), (158, 454329), (162, 443111), (213, 337014), (237, 302886), (426, 168507), (474, 151443), (639, 112338), (711, 100962), (1278, 56169), (1422, 50481), (1917, 37446), (2133, 33654), (3834, 18723), (4266, 16827), (5609, 12798), (5751, 12482), (6241, 11502), (6399, 11218)]