127347872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 265410432

約数和(自身を除く): 138062560

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 568, 736, 1136, 1633, 2272, 2437, 3266, 4874, 6532, 9748, 13064, 19496, 26128, 38992, 52256, 56051, 77984, 112102, 173027, 224204, 346054, 448408, 692108, 896816, 1384216, 1793632, 2768432, 3979621, 5536864, 7959242, 15918484, 31836968, 63673936, 127347872]

約数ペア:

[(1, 127347872), (2, 63673936), (4, 31836968), (8, 15918484), (16, 7959242), (23, 5536864), (32, 3979621), (46, 2768432), (71, 1793632), (92, 1384216), (142, 896816), (184, 692108), (284, 448408), (368, 346054), (568, 224204), (736, 173027), (1136, 112102), (1633, 77984), (2272, 56051), (2437, 52256), (3266, 38992), (4874, 26128), (6532, 19496), (9748, 13064)]