70291278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{55001}}^1$

素因数の和:55080

約数の個数: 24

約数和(自身を含む): 154445616

約数和(自身を除く): 84154338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 55001, 110002, 165003, 330006, 495009, 990018, 3905071, 7810142, 11715213, 23430426, 35145639, 70291278]

約数ペア:

[(1, 70291278), (2, 35145639), (3, 23430426), (6, 11715213), (9, 7810142), (18, 3905071), (71, 990018), (142, 495009), (213, 330006), (426, 165003), (639, 110002), (1278, 55001)]