87680922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 210954240

約数和(自身を除く): 123273318

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 417, 483, 653, 834, 966, 973, 1306, 1946, 1959, 2919, 3197, 3918, 4571, 5838, 6394, 9142, 9591, 13713, 15019, 19182, 22379, 27426, 30038, 44758, 45057, 67137, 90114, 90767, 105133, 134274, 181534, 210266, 272301, 315399, 544602, 630798, 635369, 1270738, 1906107, 2087641, 3812214, 4175282, 6262923, 12525846, 14613487, 29226974, 43840461, 87680922]

約数ペア:

[(1, 87680922), (2, 43840461), (3, 29226974), (6, 14613487), (7, 12525846), (14, 6262923), (21, 4175282), (23, 3812214), (42, 2087641), (46, 1906107), (69, 1270738), (138, 635369), (139, 630798), (161, 544602), (278, 315399), (322, 272301), (417, 210266), (483, 181534), (653, 134274), (834, 105133), (966, 90767), (973, 90114), (1306, 67137), (1946, 45057), (1959, 44758), (2919, 30038), (3197, 27426), (3918, 22379), (4571, 19182), (5838, 15019), (6394, 13713), (9142, 9591)]