68772112

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{42557}}^1$

素因数の和:42666

約数の個数: 20

約数和(自身を含む): 134568396

約数和(自身を除く): 65796284

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 42557, 85114, 170228, 340456, 680912, 4298257, 8596514, 17193028, 34386056, 68772112]

約数ペア:

[(1, 68772112), (2, 34386056), (4, 17193028), (8, 8596514), (16, 4298257), (101, 680912), (202, 340456), (404, 170228), (808, 85114), (1616, 42557)]