67888976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223319}}^1$

素因数の和:223346

約数の個数: 20

約数和(自身を含む): 138458400

約数和(自身を除く): 70569424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223319, 446638, 893276, 1786552, 3573104, 4243061, 8486122, 16972244, 33944488, 67888976]

約数ペア:

[(1, 67888976), (2, 33944488), (4, 16972244), (8, 8486122), (16, 4243061), (19, 3573104), (38, 1786552), (76, 893276), (152, 446638), (304, 223319)]