31203396

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 135

約数和(自身を含む): 97113471

約数和(自身を除く): 65910075

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 361, 399, 441, 532, 588, 684, 686, 722, 798, 882, 931, 1029, 1083, 1197, 1372, 1444, 1596, 1764, 1862, 2058, 2166, 2394, 2401, 2527, 2793, 3087, 3249, 3724, 4116, 4332, 4788, 4802, 5054, 5586, 6174, 6498, 6517, 7203, 7581, 8379, 9604, 10108, 11172, 12348, 12996, 13034, 14406, 15162, 16758, 17689, 19551, 21609, 22743, 26068, 28812, 30324, 33516, 35378, 39102, 43218, 45486, 45619, 53067, 58653, 70756, 78204, 86436, 90972, 91238, 106134, 117306, 123823, 136857, 159201, 182476, 212268, 234612, 247646, 273714, 318402, 371469, 410571, 495292, 547428, 636804, 742938, 821142, 866761, 1114407, 1485876, 1642284, 1733522, 2228814, 2600283, 3467044, 4457628, 5200566, 7800849, 10401132, 15601698, 31203396]

約数ペア:

[(1, 31203396), (2, 15601698), (3, 10401132), (4, 7800849), (6, 5200566), (7, 4457628), (9, 3467044), (12, 2600283), (14, 2228814), (18, 1733522), (19, 1642284), (21, 1485876), (28, 1114407), (36, 866761), (38, 821142), (42, 742938), (49, 636804), (57, 547428), (63, 495292), (76, 410571), (84, 371469), (98, 318402), (114, 273714), (126, 247646), (133, 234612), (147, 212268), (171, 182476), (196, 159201), (228, 136857), (252, 123823), (266, 117306), (294, 106134), (342, 91238), (343, 90972), (361, 86436), (399, 78204), (441, 70756), (532, 58653), (588, 53067), (684, 45619), (686, 45486), (722, 43218), (798, 39102), (882, 35378), (931, 33516), (1029, 30324), (1083, 28812), (1197, 26068), (1372, 22743), (1444, 21609), (1596, 19551), (1764, 17689), (1862, 16758), (2058, 15162), (2166, 14406), (2394, 13034), (2401, 12996), (2527, 12348), (2793, 11172), (3087, 10108), (3249, 9604), (3724, 8379), (4116, 7581), (4332, 7203), (4788, 6517), (4802, 6498), (5054, 6174)]