81676634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 139636224

約数和(自身を除く): 57959590

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1871, 1898, 3358, 3742, 21827, 24323, 43033, 43654, 48646, 86066, 136583, 273166, 559429, 1118858, 1775579, 3141409, 3551158, 6282818, 40838317, 81676634]

約数ペア:

[(1, 81676634), (2, 40838317), (13, 6282818), (23, 3551158), (26, 3141409), (46, 1775579), (73, 1118858), (146, 559429), (299, 273166), (598, 136583), (949, 86066), (1679, 48646), (1871, 43654), (1898, 43033), (3358, 24323), (3742, 21827)]