67280216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{442633}}^1$

素因数の和:442658

約数の個数: 16

約数和(自身を含む): 132790200

約数和(自身を除く): 65509984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 442633, 885266, 1770532, 3541064, 8410027, 16820054, 33640108, 67280216]

約数ペア:

[(1, 67280216), (2, 33640108), (4, 16820054), (8, 8410027), (19, 3541064), (38, 1770532), (76, 885266), (152, 442633)]