78572977

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 18367823

約数列:

[1, 7, 29, 53, 67, 109, 203, 371, 469, 763, 1537, 1943, 3161, 3551, 5777, 7303, 10759, 13601, 22127, 24857, 40439, 51121, 102979, 167533, 211787, 387059, 720853, 1172731, 1482509, 2709413, 11224711, 78572977]

約数ペア:

[(1, 78572977), (7, 11224711), (29, 2709413), (53, 1482509), (67, 1172731), (109, 720853), (203, 387059), (371, 211787), (469, 167533), (763, 102979), (1537, 51121), (1943, 40439), (3161, 24857), (3551, 22127), (5777, 13601), (7303, 10759)]