31032612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 93421440

約数和(自身を除く): 62388828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 78, 92, 93, 108, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 351, 372, 403, 414, 468, 558, 598, 621, 702, 713, 806, 828, 837, 897, 961, 1116, 1196, 1209, 1242, 1404, 1426, 1612, 1674, 1794, 1922, 2139, 2418, 2484, 2691, 2852, 2883, 3348, 3588, 3627, 3844, 4278, 4836, 5382, 5766, 6417, 7254, 8073, 8556, 8649, 9269, 10764, 10881, 11532, 12493, 12834, 14508, 16146, 17298, 18538, 19251, 21762, 22103, 24986, 25668, 25947, 27807, 32292, 34596, 37076, 37479, 38502, 43524, 44206, 49972, 51894, 55614, 66309, 74958, 77004, 83421, 88412, 103788, 111228, 112437, 132618, 149916, 166842, 198927, 224874, 250263, 265236, 287339, 333684, 337311, 397854, 449748, 500526, 574678, 596781, 674622, 795708, 862017, 1001052, 1149356, 1193562, 1349244, 1724034, 2387124, 2586051, 3448068, 5172102, 7758153, 10344204, 15516306, 31032612]

約数ペア:

[(1, 31032612), (2, 15516306), (3, 10344204), (4, 7758153), (6, 5172102), (9, 3448068), (12, 2586051), (13, 2387124), (18, 1724034), (23, 1349244), (26, 1193562), (27, 1149356), (31, 1001052), (36, 862017), (39, 795708), (46, 674622), (52, 596781), (54, 574678), (62, 500526), (69, 449748), (78, 397854), (92, 337311), (93, 333684), (108, 287339), (117, 265236), (124, 250263), (138, 224874), (156, 198927), (186, 166842), (207, 149916), (234, 132618), (276, 112437), (279, 111228), (299, 103788), (351, 88412), (372, 83421), (403, 77004), (414, 74958), (468, 66309), (558, 55614), (598, 51894), (621, 49972), (702, 44206), (713, 43524), (806, 38502), (828, 37479), (837, 37076), (897, 34596), (961, 32292), (1116, 27807), (1196, 25947), (1209, 25668), (1242, 24986), (1404, 22103), (1426, 21762), (1612, 19251), (1674, 18538), (1794, 17298), (1922, 16146), (2139, 14508), (2418, 12834), (2484, 12493), (2691, 11532), (2852, 10881), (2883, 10764), (3348, 9269), (3588, 8649), (3627, 8556), (3844, 8073), (4278, 7254), (4836, 6417), (5382, 5766)]