79773968

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{25309}}^1$

素因数の和:25514

約数の個数: 20

約数和(自身を含む): 155352780

約数和(自身を除く): 75578812

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 25309, 50618, 101236, 202472, 404944, 4985873, 9971746, 19943492, 39886984, 79773968]

約数ペア:

[(1, 79773968), (2, 39886984), (4, 19943492), (8, 9971746), (16, 4985873), (197, 404944), (394, 202472), (788, 101236), (1576, 50618), (3152, 25309)]