68788778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1787}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 108781920

約数和(自身を除く): 39993142

約数列:

[1, 2, 19, 38, 1013, 1787, 2026, 3574, 19247, 33953, 38494, 67906, 1810231, 3620462, 34394389, 68788778]

約数ペア:

[(1, 68788778), (2, 34394389), (19, 3620462), (38, 1810231), (1013, 67906), (1787, 38494), (2026, 33953), (3574, 19247)]