78481968

素因数分解:

$2^4\times 3^1\times {\mathrm{1635041}}^1$

素因数の和:1635052

約数の個数: 20

約数和(自身を含む): 202745208

約数和(自身を除く): 124263240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1635041, 3270082, 4905123, 6540164, 9810246, 13080328, 19620492, 26160656, 39240984, 78481968]

約数ペア:

[(1, 78481968), (2, 39240984), (3, 26160656), (4, 19620492), (6, 13080328), (8, 9810246), (12, 6540164), (16, 4905123), (24, 3270082), (48, 1635041)]