64952446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 111600720

約数和(自身を除く): 46648274

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 109, 169, 218, 338, 533, 559, 1066, 1118, 1417, 1763, 2834, 3526, 4469, 4687, 6929, 7267, 8938, 9374, 13858, 14534, 18421, 22919, 36842, 45838, 58097, 60931, 116194, 121862, 192167, 297947, 384334, 595894, 755261, 792103, 1510522, 1584206, 2498171, 4996342, 32476223, 64952446]

約数ペア:

[(1, 64952446), (2, 32476223), (13, 4996342), (26, 2498171), (41, 1584206), (43, 1510522), (82, 792103), (86, 755261), (109, 595894), (169, 384334), (218, 297947), (338, 192167), (533, 121862), (559, 116194), (1066, 60931), (1118, 58097), (1417, 45838), (1763, 36842), (2834, 22919), (3526, 18421), (4469, 14534), (4687, 13858), (6929, 9374), (7267, 8938)]