78239967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6211}}^1$

素因数の和:6263

約数の個数: 32

約数和(自身を含む): 125233920

約数和(自身を除く): 46993953

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 6211, 12597, 18633, 80743, 105587, 118009, 242229, 316761, 354027, 1372631, 1534117, 2006153, 4117893, 4602351, 6018459, 26079989, 78239967]

約数ペア:

[(1, 78239967), (3, 26079989), (13, 6018459), (17, 4602351), (19, 4117893), (39, 2006153), (51, 1534117), (57, 1372631), (221, 354027), (247, 316761), (323, 242229), (663, 118009), (741, 105587), (969, 80743), (4199, 18633), (6211, 12597)]