31011876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 103219200

約数和(自身を除く): 72207324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 84, 102, 108, 114, 119, 126, 127, 133, 153, 171, 189, 204, 228, 238, 252, 254, 266, 306, 323, 342, 357, 378, 381, 399, 459, 476, 508, 513, 532, 612, 646, 684, 714, 756, 762, 798, 889, 918, 969, 1026, 1071, 1143, 1197, 1292, 1428, 1524, 1596, 1778, 1836, 1938, 2052, 2142, 2159, 2261, 2286, 2394, 2413, 2667, 2907, 3213, 3429, 3556, 3591, 3876, 4284, 4318, 4522, 4572, 4788, 4826, 5334, 5814, 6426, 6477, 6783, 6858, 7182, 7239, 8001, 8636, 8721, 9044, 9652, 10668, 11628, 12852, 12954, 13566, 13716, 14364, 14478, 15113, 16002, 16891, 17442, 19431, 20349, 21717, 24003, 25908, 27132, 28956, 30226, 32004, 33782, 34884, 38862, 40698, 41021, 43434, 45339, 48006, 50673, 58293, 60452, 61047, 65151, 67564, 77724, 81396, 82042, 86868, 90678, 96012, 101346, 116586, 122094, 123063, 130302, 136017, 152019, 164084, 181356, 202692, 233172, 244188, 246126, 260604, 272034, 287147, 304038, 369189, 408051, 456057, 492252, 544068, 574294, 608076, 738378, 816102, 861441, 912114, 1107567, 1148588, 1476756, 1632204, 1722882, 1824228, 2215134, 2584323, 3445764, 4430268, 5168646, 7752969, 10337292, 15505938, 31011876]

約数ペア:

[(1, 31011876), (2, 15505938), (3, 10337292), (4, 7752969), (6, 5168646), (7, 4430268), (9, 3445764), (12, 2584323), (14, 2215134), (17, 1824228), (18, 1722882), (19, 1632204), (21, 1476756), (27, 1148588), (28, 1107567), (34, 912114), (36, 861441), (38, 816102), (42, 738378), (51, 608076), (54, 574294), (57, 544068), (63, 492252), (68, 456057), (76, 408051), (84, 369189), (102, 304038), (108, 287147), (114, 272034), (119, 260604), (126, 246126), (127, 244188), (133, 233172), (153, 202692), (171, 181356), (189, 164084), (204, 152019), (228, 136017), (238, 130302), (252, 123063), (254, 122094), (266, 116586), (306, 101346), (323, 96012), (342, 90678), (357, 86868), (378, 82042), (381, 81396), (399, 77724), (459, 67564), (476, 65151), (508, 61047), (513, 60452), (532, 58293), (612, 50673), (646, 48006), (684, 45339), (714, 43434), (756, 41021), (762, 40698), (798, 38862), (889, 34884), (918, 33782), (969, 32004), (1026, 30226), (1071, 28956), (1143, 27132), (1197, 25908), (1292, 24003), (1428, 21717), (1524, 20349), (1596, 19431), (1778, 17442), (1836, 16891), (1938, 16002), (2052, 15113), (2142, 14478), (2159, 14364), (2261, 13716), (2286, 13566), (2394, 12954), (2413, 12852), (2667, 11628), (2907, 10668), (3213, 9652), (3429, 9044), (3556, 8721), (3591, 8636), (3876, 8001), (4284, 7239), (4318, 7182), (4522, 6858), (4572, 6783), (4788, 6477), (4826, 6426), (5334, 5814)]