66695384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 149360640

約数和(自身を除く): 82665256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 373, 412, 434, 721, 746, 824, 868, 1442, 1492, 1736, 2611, 2884, 2984, 3193, 5222, 5768, 6386, 10444, 11563, 12772, 20888, 22351, 23126, 25544, 38419, 44702, 46252, 76838, 80941, 89404, 92504, 153676, 161882, 178808, 268933, 307352, 323764, 537866, 647528, 1075732, 1190989, 2151464, 2381978, 4763956, 8336923, 9527912, 16673846, 33347692, 66695384]

約数ペア:

[(1, 66695384), (2, 33347692), (4, 16673846), (7, 9527912), (8, 8336923), (14, 4763956), (28, 2381978), (31, 2151464), (56, 1190989), (62, 1075732), (103, 647528), (124, 537866), (206, 323764), (217, 307352), (248, 268933), (373, 178808), (412, 161882), (434, 153676), (721, 92504), (746, 89404), (824, 80941), (868, 76838), (1442, 46252), (1492, 44702), (1736, 38419), (2611, 25544), (2884, 23126), (2984, 22351), (3193, 20888), (5222, 12772), (5768, 11563), (6386, 10444)]