67780986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 170784768

約数和(自身を除く): 103003782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1677, 1806, 2887, 3354, 3913, 5774, 7826, 8661, 11739, 17322, 20209, 23478, 37531, 40418, 60627, 75062, 112593, 121254, 124141, 225186, 248282, 262717, 372423, 525434, 744846, 788151, 868987, 1576302, 1613833, 1737974, 2606961, 3227666, 4841499, 5213922, 9682998, 11296831, 22593662, 33890493, 67780986]

約数ペア:

[(1, 67780986), (2, 33890493), (3, 22593662), (6, 11296831), (7, 9682998), (13, 5213922), (14, 4841499), (21, 3227666), (26, 2606961), (39, 1737974), (42, 1613833), (43, 1576302), (78, 868987), (86, 788151), (91, 744846), (129, 525434), (182, 372423), (258, 262717), (273, 248282), (301, 225186), (546, 124141), (559, 121254), (602, 112593), (903, 75062), (1118, 60627), (1677, 40418), (1806, 37531), (2887, 23478), (3354, 20209), (3913, 17322), (5774, 11739), (7826, 8661)]