61319258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 125072640

約数和(自身を除く): 63753382

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 109, 143, 154, 182, 218, 281, 286, 562, 763, 1001, 1199, 1417, 1526, 1967, 2002, 2398, 2834, 3091, 3653, 3934, 6182, 7306, 8393, 9919, 15587, 16786, 19838, 21637, 25571, 30629, 31174, 40183, 43274, 51142, 61258, 80366, 109109, 214403, 218218, 281281, 336919, 398177, 428806, 562562, 673838, 796354, 2358433, 2787239, 4379947, 4716866, 5574478, 8759894, 30659629, 61319258]

約数ペア:

[(1, 61319258), (2, 30659629), (7, 8759894), (11, 5574478), (13, 4716866), (14, 4379947), (22, 2787239), (26, 2358433), (77, 796354), (91, 673838), (109, 562562), (143, 428806), (154, 398177), (182, 336919), (218, 281281), (281, 218218), (286, 214403), (562, 109109), (763, 80366), (1001, 61258), (1199, 51142), (1417, 43274), (1526, 40183), (1967, 31174), (2002, 30629), (2398, 25571), (2834, 21637), (3091, 19838), (3653, 16786), (3934, 15587), (6182, 9919), (7306, 8393)]