78199816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 154031040

約数和(自身を除く): 75831224

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1256, 2707, 3611, 5414, 7222, 10828, 14444, 21656, 28888, 62261, 124522, 249044, 424999, 498088, 849998, 1699996, 3399992, 9774977, 19549954, 39099908, 78199816]

約数ペア:

[(1, 78199816), (2, 39099908), (4, 19549954), (8, 9774977), (23, 3399992), (46, 1699996), (92, 849998), (157, 498088), (184, 424999), (314, 249044), (628, 124522), (1256, 62261), (2707, 28888), (3611, 21656), (5414, 14444), (7222, 10828)]