31226562

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 70611840

約数和(自身を除く): 39385278

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 261, 326, 367, 489, 522, 734, 978, 1101, 1467, 2202, 2934, 3303, 4727, 6606, 9454, 10643, 14181, 21286, 28362, 31929, 42543, 59821, 63858, 85086, 95787, 119642, 179463, 191574, 358926, 538389, 1076778, 1734809, 3469618, 5204427, 10408854, 15613281, 31226562]

約数ペア:

[(1, 31226562), (2, 15613281), (3, 10408854), (6, 5204427), (9, 3469618), (18, 1734809), (29, 1076778), (58, 538389), (87, 358926), (163, 191574), (174, 179463), (261, 119642), (326, 95787), (367, 85086), (489, 63858), (522, 59821), (734, 42543), (978, 31929), (1101, 28362), (1467, 21286), (2202, 14181), (2934, 10643), (3303, 9454), (4727, 6606)]