69737968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31357}}^1$

素因数の和:31504

約数の個数: 20

約数和(自身を含む): 136093720

約数和(自身を除く): 66355752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31357, 62714, 125428, 250856, 501712, 4358623, 8717246, 17434492, 34868984, 69737968]

約数ペア:

[(1, 69737968), (2, 34868984), (4, 17434492), (8, 8717246), (16, 4358623), (139, 501712), (278, 250856), (556, 125428), (1112, 62714), (2224, 31357)]