78655364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4027}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 145491360

約数和(自身を除く): 66835996

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4027, 4883, 8054, 9766, 16108, 19532, 76513, 153026, 306052, 1034939, 2069878, 4139756, 19663841, 39327682, 78655364]

約数ペア:

[(1, 78655364), (2, 39327682), (4, 19663841), (19, 4139756), (38, 2069878), (76, 1034939), (257, 306052), (514, 153026), (1028, 76513), (4027, 19532), (4883, 16108), (8054, 9766)]