127976816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42773}}^1$

素因数の和:42809

約数の個数: 40

約数和(自身を含む): 286414704

約数和(自身を除く): 158437888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42773, 85546, 171092, 342184, 470503, 684368, 727141, 941006, 1454282, 1882012, 2908564, 3764024, 5817128, 7528048, 7998551, 11634256, 15997102, 31994204, 63988408, 127976816]

約数ペア:

[(1, 127976816), (2, 63988408), (4, 31994204), (8, 15997102), (11, 11634256), (16, 7998551), (17, 7528048), (22, 5817128), (34, 3764024), (44, 2908564), (68, 1882012), (88, 1454282), (136, 941006), (176, 727141), (187, 684368), (272, 470503), (374, 342184), (748, 171092), (1496, 85546), (2992, 42773)]