31177692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 100452352

約数和(自身を除く): 69274660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 307, 364, 372, 403, 434, 468, 546, 558, 614, 651, 806, 819, 868, 921, 1092, 1116, 1209, 1228, 1302, 1612, 1638, 1842, 1953, 2149, 2418, 2604, 2763, 2821, 3276, 3627, 3684, 3906, 3991, 4298, 4836, 5526, 5642, 6447, 7254, 7812, 7982, 8463, 8596, 9517, 11052, 11284, 11973, 12894, 14508, 15964, 16926, 19034, 19341, 23946, 25389, 25788, 27937, 28551, 33852, 35919, 38068, 38682, 47892, 50778, 55874, 57102, 66619, 71838, 77364, 83811, 85653, 101556, 111748, 114204, 123721, 133238, 143676, 167622, 171306, 199857, 247442, 251433, 266476, 335244, 342612, 371163, 399714, 494884, 502866, 599571, 742326, 799428, 866047, 1005732, 1113489, 1199142, 1484652, 1732094, 2226978, 2398284, 2598141, 3464188, 4453956, 5196282, 7794423, 10392564, 15588846, 31177692]

約数ペア:

[(1, 31177692), (2, 15588846), (3, 10392564), (4, 7794423), (6, 5196282), (7, 4453956), (9, 3464188), (12, 2598141), (13, 2398284), (14, 2226978), (18, 1732094), (21, 1484652), (26, 1199142), (28, 1113489), (31, 1005732), (36, 866047), (39, 799428), (42, 742326), (52, 599571), (62, 502866), (63, 494884), (78, 399714), (84, 371163), (91, 342612), (93, 335244), (117, 266476), (124, 251433), (126, 247442), (156, 199857), (182, 171306), (186, 167622), (217, 143676), (234, 133238), (252, 123721), (273, 114204), (279, 111748), (307, 101556), (364, 85653), (372, 83811), (403, 77364), (434, 71838), (468, 66619), (546, 57102), (558, 55874), (614, 50778), (651, 47892), (806, 38682), (819, 38068), (868, 35919), (921, 33852), (1092, 28551), (1116, 27937), (1209, 25788), (1228, 25389), (1302, 23946), (1612, 19341), (1638, 19034), (1842, 16926), (1953, 15964), (2149, 14508), (2418, 12894), (2604, 11973), (2763, 11284), (2821, 11052), (3276, 9517), (3627, 8596), (3684, 8463), (3906, 7982), (3991, 7812), (4298, 7254), (4836, 6447), (5526, 5642)]