26998668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 70918848

約数和(自身を除く): 43920180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 163, 172, 214, 258, 321, 326, 387, 428, 489, 516, 642, 652, 774, 963, 978, 1284, 1467, 1548, 1926, 1956, 2934, 3852, 4601, 5868, 7009, 9202, 13803, 14018, 17441, 18404, 21027, 27606, 28036, 34882, 41409, 42054, 52323, 55212, 63081, 69764, 82818, 84108, 104646, 126162, 156969, 165636, 209292, 252324, 313938, 627876, 749963, 1499926, 2249889, 2999852, 4499778, 6749667, 8999556, 13499334, 26998668]

約数ペア:

[(1, 26998668), (2, 13499334), (3, 8999556), (4, 6749667), (6, 4499778), (9, 2999852), (12, 2249889), (18, 1499926), (36, 749963), (43, 627876), (86, 313938), (107, 252324), (129, 209292), (163, 165636), (172, 156969), (214, 126162), (258, 104646), (321, 84108), (326, 82818), (387, 69764), (428, 63081), (489, 55212), (516, 52323), (642, 42054), (652, 41409), (774, 34882), (963, 28036), (978, 27606), (1284, 21027), (1467, 18404), (1548, 17441), (1926, 14018), (1956, 13803), (2934, 9202), (3852, 7009), (4601, 5868)]