1681036668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{1123}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 4356480128

約数和(自身を除く): 2675443460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 967, 1123, 1548, 1934, 2246, 2901, 3369, 3868, 4492, 5802, 6738, 8703, 10107, 11604, 13476, 17406, 20214, 34812, 40428, 41581, 48289, 83162, 96578, 124743, 144867, 166324, 193156, 249486, 289734, 374229, 434601, 498972, 579468, 748458, 869202, 1085941, 1496916, 1738404, 2171882, 3257823, 4343764, 6515646, 9773469, 13031292, 19546938, 39093876, 46695463, 93390926, 140086389, 186781852, 280172778, 420259167, 560345556, 840518334, 1681036668]

約数ペア:

[(1, 1681036668), (2, 840518334), (3, 560345556), (4, 420259167), (6, 280172778), (9, 186781852), (12, 140086389), (18, 93390926), (36, 46695463), (43, 39093876), (86, 19546938), (129, 13031292), (172, 9773469), (258, 6515646), (387, 4343764), (516, 3257823), (774, 2171882), (967, 1738404), (1123, 1496916), (1548, 1085941), (1934, 869202), (2246, 748458), (2901, 579468), (3369, 498972), (3868, 434601), (4492, 374229), (5802, 289734), (6738, 249486), (8703, 193156), (10107, 166324), (11604, 144867), (13476, 124743), (17406, 96578), (20214, 83162), (34812, 48289), (40428, 41581)]