81112066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 154704384

約数和(自身を除く): 73592318

約数列:

[1, 2, 7, 14, 17, 34, 37, 61, 74, 119, 122, 151, 238, 259, 302, 427, 518, 629, 854, 1037, 1057, 1258, 2074, 2114, 2257, 2567, 4403, 4514, 5134, 5587, 7259, 8806, 9211, 11174, 14518, 15799, 17969, 18422, 31598, 35938, 38369, 39109, 64477, 76738, 78218, 94979, 128954, 156587, 189958, 268583, 313174, 340807, 537166, 664853, 681614, 1096109, 1329706, 2192218, 2385649, 4771298, 5793719, 11587438, 40556033, 81112066]

約数ペア:

[(1, 81112066), (2, 40556033), (7, 11587438), (14, 5793719), (17, 4771298), (34, 2385649), (37, 2192218), (61, 1329706), (74, 1096109), (119, 681614), (122, 664853), (151, 537166), (238, 340807), (259, 313174), (302, 268583), (427, 189958), (518, 156587), (629, 128954), (854, 94979), (1037, 78218), (1057, 76738), (1258, 64477), (2074, 39109), (2114, 38369), (2257, 35938), (2567, 31598), (4403, 18422), (4514, 17969), (5134, 15799), (5587, 14518), (7259, 11174), (8806, 9211)]