81799326

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13249}}^1$

素因数の和:13278

約数の個数: 48

約数和(自身を含む): 206700000

約数和(自身を除く): 124900674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 13249, 26498, 39747, 79494, 92743, 119241, 185486, 238482, 278229, 556458, 649201, 834687, 1298402, 1669374, 1947603, 3895206, 4544407, 5842809, 9088814, 11685618, 13633221, 27266442, 40899663, 81799326]

約数ペア:

[(1, 81799326), (2, 40899663), (3, 27266442), (6, 13633221), (7, 11685618), (9, 9088814), (14, 5842809), (18, 4544407), (21, 3895206), (42, 1947603), (49, 1669374), (63, 1298402), (98, 834687), (126, 649201), (147, 556458), (294, 278229), (343, 238482), (441, 185486), (686, 119241), (882, 92743), (1029, 79494), (2058, 39747), (3087, 26498), (6174, 13249)]