66908348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 133758240

約数和(自身を除く): 66849892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 241, 247, 281, 482, 494, 562, 964, 988, 1124, 3133, 3653, 4579, 5339, 6266, 7306, 9158, 10678, 12532, 14612, 18316, 21356, 59527, 67721, 69407, 119054, 135442, 138814, 238108, 270884, 277628, 880373, 1286699, 1760746, 2573398, 3521492, 5146796, 16727087, 33454174, 66908348]

約数ペア:

[(1, 66908348), (2, 33454174), (4, 16727087), (13, 5146796), (19, 3521492), (26, 2573398), (38, 1760746), (52, 1286699), (76, 880373), (241, 277628), (247, 270884), (281, 238108), (482, 138814), (494, 135442), (562, 119054), (964, 69407), (988, 67721), (1124, 59527), (3133, 21356), (3653, 18316), (4579, 14612), (5339, 12532), (6266, 10678), (7306, 9158)]