81796218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14011}}^1$

素因数の和:14162

約数の個数: 32

約数和(自身を含む): 188321280

約数和(自身を除く): 106525062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 14011, 28022, 42033, 84066, 98077, 196154, 294231, 588462, 1947529, 3895058, 5842587, 11685174, 13632703, 27265406, 40898109, 81796218]

約数ペア:

[(1, 81796218), (2, 40898109), (3, 27265406), (6, 13632703), (7, 11685174), (14, 5842587), (21, 3895058), (42, 1947529), (139, 588462), (278, 294231), (417, 196154), (834, 98077), (973, 84066), (1946, 42033), (2919, 28022), (5838, 14011)]