85725458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 84102382

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 103, 119, 182, 206, 221, 238, 269, 442, 538, 721, 1339, 1442, 1547, 1751, 1883, 2678, 3094, 3497, 3502, 3766, 4573, 6994, 9146, 9373, 12257, 18746, 22763, 24479, 24514, 27707, 32011, 45526, 48958, 55414, 59449, 64022, 118898, 159341, 193949, 318682, 360191, 387898, 416143, 471019, 720382, 832286, 942038, 2521337, 3297133, 5042674, 6123247, 6594266, 12246494, 42862729, 85725458]

約数ペア:

[(1, 85725458), (2, 42862729), (7, 12246494), (13, 6594266), (14, 6123247), (17, 5042674), (26, 3297133), (34, 2521337), (91, 942038), (103, 832286), (119, 720382), (182, 471019), (206, 416143), (221, 387898), (238, 360191), (269, 318682), (442, 193949), (538, 159341), (721, 118898), (1339, 64022), (1442, 59449), (1547, 55414), (1751, 48958), (1883, 45526), (2678, 32011), (3094, 27707), (3497, 24514), (3502, 24479), (3766, 22763), (4573, 18746), (6994, 12257), (9146, 9373)]