8272446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 20697600

約数和(自身を除く): 12425154

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 109, 139, 182, 218, 273, 278, 327, 417, 546, 654, 763, 834, 973, 1417, 1526, 1807, 1946, 2289, 2834, 2919, 3614, 4251, 4578, 5421, 5838, 8502, 9919, 10842, 12649, 15151, 19838, 25298, 29757, 30302, 37947, 45453, 59514, 75894, 90906, 106057, 196963, 212114, 318171, 393926, 590889, 636342, 1181778, 1378741, 2757482, 4136223, 8272446]

約数ペア:

[(1, 8272446), (2, 4136223), (3, 2757482), (6, 1378741), (7, 1181778), (13, 636342), (14, 590889), (21, 393926), (26, 318171), (39, 212114), (42, 196963), (78, 106057), (91, 90906), (109, 75894), (139, 59514), (182, 45453), (218, 37947), (273, 30302), (278, 29757), (327, 25298), (417, 19838), (546, 15151), (654, 12649), (763, 10842), (834, 9919), (973, 8502), (1417, 5838), (1526, 5421), (1807, 4578), (1946, 4251), (2289, 3614), (2834, 2919)]