89778154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 59405846

約数列:

[1, 2, 19, 23, 38, 46, 139, 278, 437, 739, 874, 1478, 2641, 3197, 5282, 6394, 14041, 16997, 28082, 33994, 60743, 102721, 121486, 205442, 322943, 645886, 1951699, 2362583, 3903398, 4725166, 44889077, 89778154]

約数ペア:

[(1, 89778154), (2, 44889077), (19, 4725166), (23, 3903398), (38, 2362583), (46, 1951699), (139, 645886), (278, 322943), (437, 205442), (739, 121486), (874, 102721), (1478, 60743), (2641, 33994), (3197, 28082), (5282, 16997), (6394, 14041)]