79761776

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{19861}}^1$

素因数の和:20120

約数の個数: 20

約数和(自身を含む): 155161944

約数和(自身を除く): 75400168

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 19861, 39722, 79444, 158888, 317776, 4985111, 9970222, 19940444, 39880888, 79761776]

約数ペア:

[(1, 79761776), (2, 39880888), (4, 19940444), (8, 9970222), (16, 4985111), (251, 317776), (502, 158888), (1004, 79444), (2008, 39722), (4016, 19861)]