31452588

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 84127680

約数和(自身を除く): 52675092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 641, 846, 1044, 1282, 1363, 1692, 1923, 2564, 2726, 3846, 4089, 5452, 5769, 7692, 8178, 11538, 12267, 16356, 18589, 23076, 24534, 30127, 37178, 49068, 55767, 60254, 74356, 90381, 111534, 120508, 167301, 180762, 223068, 271143, 334602, 361524, 542286, 669204, 873683, 1084572, 1747366, 2621049, 3494732, 5242098, 7863147, 10484196, 15726294, 31452588]

約数ペア:

[(1, 31452588), (2, 15726294), (3, 10484196), (4, 7863147), (6, 5242098), (9, 3494732), (12, 2621049), (18, 1747366), (29, 1084572), (36, 873683), (47, 669204), (58, 542286), (87, 361524), (94, 334602), (116, 271143), (141, 223068), (174, 180762), (188, 167301), (261, 120508), (282, 111534), (348, 90381), (423, 74356), (522, 60254), (564, 55767), (641, 49068), (846, 37178), (1044, 30127), (1282, 24534), (1363, 23076), (1692, 18589), (1923, 16356), (2564, 12267), (2726, 11538), (3846, 8178), (4089, 7692), (5452, 5769)]