67087024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220681}}^1$

素因数の和:220708

約数の個数: 20

約数和(自身を含む): 136822840

約数和(自身を除く): 69735816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220681, 441362, 882724, 1765448, 3530896, 4192939, 8385878, 16771756, 33543512, 67087024]

約数ペア:

[(1, 67087024), (2, 33543512), (4, 16771756), (8, 8385878), (16, 4192939), (19, 3530896), (38, 1765448), (76, 882724), (152, 441362), (304, 220681)]