127775516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 259011648

約数和(自身を除く): 131236132

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 121, 137, 164, 188, 242, 274, 451, 484, 517, 548, 902, 1034, 1507, 1804, 1927, 2068, 3014, 3854, 4961, 5617, 5687, 6028, 6439, 7708, 9922, 11234, 11374, 12878, 16577, 19844, 21197, 22468, 22748, 25756, 33154, 42394, 61787, 66308, 70829, 84788, 123574, 141658, 233167, 247148, 263999, 283316, 466334, 527998, 679657, 779119, 932668, 1055996, 1359314, 1558238, 2718628, 2903989, 3116476, 5807978, 11615956, 31943879, 63887758, 127775516]

約数ペア:

[(1, 127775516), (2, 63887758), (4, 31943879), (11, 11615956), (22, 5807978), (41, 3116476), (44, 2903989), (47, 2718628), (82, 1558238), (94, 1359314), (121, 1055996), (137, 932668), (164, 779119), (188, 679657), (242, 527998), (274, 466334), (451, 283316), (484, 263999), (517, 247148), (548, 233167), (902, 141658), (1034, 123574), (1507, 84788), (1804, 70829), (1927, 66308), (2068, 61787), (3014, 42394), (3854, 33154), (4961, 25756), (5617, 22748), (5687, 22468), (6028, 21197), (6439, 19844), (7708, 16577), (9922, 12878), (11234, 11374)]