80215716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8761}}^1$

素因数の和:8884

約数の個数: 48

約数和(自身を含む): 215895680

約数和(自身を除く): 135679964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 8761, 9156, 17522, 26283, 35044, 52566, 61327, 105132, 122654, 183981, 245308, 367962, 735924, 954949, 1909898, 2864847, 3819796, 5729694, 6684643, 11459388, 13369286, 20053929, 26738572, 40107858, 80215716]

約数ペア:

[(1, 80215716), (2, 40107858), (3, 26738572), (4, 20053929), (6, 13369286), (7, 11459388), (12, 6684643), (14, 5729694), (21, 3819796), (28, 2864847), (42, 1909898), (84, 954949), (109, 735924), (218, 367962), (327, 245308), (436, 183981), (654, 122654), (763, 105132), (1308, 61327), (1526, 52566), (2289, 35044), (3052, 26283), (4578, 17522), (8761, 9156)]