78489162

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{6637}}^1$

素因数の和:6724

約数の個数: 40

約数和(自身を含む): 178309956

約数和(自身を除く): 99820794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 6637, 11826, 13274, 19911, 39822, 59733, 119466, 179199, 358398, 484501, 537597, 969002, 1075194, 1453503, 2907006, 4360509, 8721018, 13081527, 26163054, 39244581, 78489162]

約数ペア:

[(1, 78489162), (2, 39244581), (3, 26163054), (6, 13081527), (9, 8721018), (18, 4360509), (27, 2907006), (54, 1453503), (73, 1075194), (81, 969002), (146, 537597), (162, 484501), (219, 358398), (438, 179199), (657, 119466), (1314, 59733), (1971, 39822), (3942, 19911), (5913, 13274), (6637, 11826)]