81852016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{50651}}^1$

素因数の和:50760

約数の個数: 20

約数和(自身を含む): 160161624

約数和(自身を除く): 78309608

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 50651, 101302, 202604, 405208, 810416, 5115751, 10231502, 20463004, 40926008, 81852016]

約数ペア:

[(1, 81852016), (2, 40926008), (4, 20463004), (8, 10231502), (16, 5115751), (101, 810416), (202, 405208), (404, 202604), (808, 101302), (1616, 50651)]