31379508

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 55106892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 86, 87, 108, 116, 129, 172, 174, 233, 258, 261, 348, 387, 466, 516, 522, 699, 774, 783, 932, 1044, 1161, 1247, 1398, 1548, 1566, 2097, 2322, 2494, 2796, 3132, 3741, 4194, 4644, 4988, 6291, 6757, 7482, 8388, 10019, 11223, 12582, 13514, 14964, 20038, 20271, 22446, 25164, 27028, 30057, 33669, 40076, 40542, 44892, 60114, 60813, 67338, 81084, 90171, 120228, 121626, 134676, 180342, 182439, 243252, 270513, 290551, 360684, 364878, 541026, 581102, 729756, 871653, 1082052, 1162204, 1743306, 2614959, 3486612, 5229918, 7844877, 10459836, 15689754, 31379508]

約数ペア:

[(1, 31379508), (2, 15689754), (3, 10459836), (4, 7844877), (6, 5229918), (9, 3486612), (12, 2614959), (18, 1743306), (27, 1162204), (29, 1082052), (36, 871653), (43, 729756), (54, 581102), (58, 541026), (86, 364878), (87, 360684), (108, 290551), (116, 270513), (129, 243252), (172, 182439), (174, 180342), (233, 134676), (258, 121626), (261, 120228), (348, 90171), (387, 81084), (466, 67338), (516, 60813), (522, 60114), (699, 44892), (774, 40542), (783, 40076), (932, 33669), (1044, 30057), (1161, 27028), (1247, 25164), (1398, 22446), (1548, 20271), (1566, 20038), (2097, 14964), (2322, 13514), (2494, 12582), (2796, 11223), (3132, 10019), (3741, 8388), (4194, 7482), (4644, 6757), (4988, 6291)]