31132836

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 99068508

約数和(自身を除く): 67935672

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 53, 54, 63, 74, 81, 84, 98, 106, 108, 111, 126, 147, 148, 159, 162, 189, 196, 212, 222, 252, 259, 294, 318, 324, 333, 371, 378, 441, 444, 477, 518, 567, 588, 636, 666, 742, 756, 777, 882, 954, 999, 1036, 1113, 1134, 1323, 1332, 1431, 1484, 1554, 1764, 1813, 1908, 1961, 1998, 2226, 2268, 2331, 2597, 2646, 2862, 2997, 3108, 3339, 3626, 3922, 3969, 3996, 4293, 4452, 4662, 5194, 5292, 5439, 5724, 5883, 5994, 6678, 6993, 7252, 7791, 7844, 7938, 8586, 9324, 10017, 10388, 10878, 11766, 11988, 13356, 13727, 13986, 15582, 15876, 16317, 17172, 17649, 20034, 20979, 21756, 23373, 23532, 27454, 27972, 30051, 31164, 32634, 35298, 40068, 41181, 41958, 46746, 48951, 52947, 54908, 60102, 65268, 70119, 70596, 82362, 83916, 93492, 96089, 97902, 105894, 120204, 123543, 140238, 146853, 158841, 164724, 192178, 195804, 210357, 211788, 247086, 280476, 288267, 293706, 317682, 370629, 384356, 420714, 494172, 576534, 587412, 635364, 741258, 841428, 864801, 1111887, 1153068, 1482516, 1729602, 2223774, 2594403, 3459204, 4447548, 5188806, 7783209, 10377612, 15566418, 31132836]

約数ペア:

[(1, 31132836), (2, 15566418), (3, 10377612), (4, 7783209), (6, 5188806), (7, 4447548), (9, 3459204), (12, 2594403), (14, 2223774), (18, 1729602), (21, 1482516), (27, 1153068), (28, 1111887), (36, 864801), (37, 841428), (42, 741258), (49, 635364), (53, 587412), (54, 576534), (63, 494172), (74, 420714), (81, 384356), (84, 370629), (98, 317682), (106, 293706), (108, 288267), (111, 280476), (126, 247086), (147, 211788), (148, 210357), (159, 195804), (162, 192178), (189, 164724), (196, 158841), (212, 146853), (222, 140238), (252, 123543), (259, 120204), (294, 105894), (318, 97902), (324, 96089), (333, 93492), (371, 83916), (378, 82362), (441, 70596), (444, 70119), (477, 65268), (518, 60102), (567, 54908), (588, 52947), (636, 48951), (666, 46746), (742, 41958), (756, 41181), (777, 40068), (882, 35298), (954, 32634), (999, 31164), (1036, 30051), (1113, 27972), (1134, 27454), (1323, 23532), (1332, 23373), (1431, 21756), (1484, 20979), (1554, 20034), (1764, 17649), (1813, 17172), (1908, 16317), (1961, 15876), (1998, 15582), (2226, 13986), (2268, 13727), (2331, 13356), (2597, 11988), (2646, 11766), (2862, 10878), (2997, 10388), (3108, 10017), (3339, 9324), (3626, 8586), (3922, 7938), (3969, 7844), (3996, 7791), (4293, 7252), (4452, 6993), (4662, 6678), (5194, 5994), (5292, 5883), (5439, 5724)]