179942172

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 425617920

約数和(自身を除く): 245675748

約数列:

[1, 2, 3, 4, 6, 12, 139, 233, 278, 417, 463, 466, 556, 699, 834, 926, 932, 1389, 1398, 1668, 1852, 2778, 2796, 5556, 32387, 64357, 64774, 97161, 107879, 128714, 129548, 193071, 194322, 215758, 257428, 323637, 386142, 388644, 431516, 647274, 772284, 1294548, 14995181, 29990362, 44985543, 59980724, 89971086, 179942172]

約数ペア:

[(1, 179942172), (2, 89971086), (3, 59980724), (4, 44985543), (6, 29990362), (12, 14995181), (139, 1294548), (233, 772284), (278, 647274), (417, 431516), (463, 388644), (466, 386142), (556, 323637), (699, 257428), (834, 215758), (926, 194322), (932, 193071), (1389, 129548), (1398, 128714), (1668, 107879), (1852, 97161), (2778, 64774), (2796, 64357), (5556, 32387)]