158534782

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 280546560

約数和(自身を除く): 122011778

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1946, 1987, 3974, 5699, 11398, 13909, 27818, 39893, 79786, 81467, 162934, 276193, 552386, 570269, 1140538, 1933351, 3866702, 11323913, 22647826, 79267391, 158534782]

約数ペア:

[(1, 158534782), (2, 79267391), (7, 22647826), (14, 11323913), (41, 3866702), (82, 1933351), (139, 1140538), (278, 570269), (287, 552386), (574, 276193), (973, 162934), (1946, 81467), (1987, 79786), (3974, 39893), (5699, 27818), (11398, 13909)]