68616208

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19231}}^1$

素因数の和:19462

約数の個数: 20

約数和(自身を含む): 133547008

約数和(自身を除く): 64930800

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19231, 38462, 76924, 153848, 307696, 4288513, 8577026, 17154052, 34308104, 68616208]

約数ペア:

[(1, 68616208), (2, 34308104), (4, 17154052), (8, 8577026), (16, 4288513), (223, 307696), (446, 153848), (892, 76924), (1784, 38462), (3568, 19231)]