31974264

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 111731400

約数和(自身を除く): 79757136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 53, 54, 56, 57, 63, 72, 76, 81, 84, 98, 106, 108, 114, 126, 133, 147, 152, 159, 162, 168, 171, 189, 196, 212, 216, 228, 252, 266, 294, 318, 324, 342, 371, 378, 392, 399, 424, 441, 456, 477, 504, 513, 532, 567, 588, 636, 648, 684, 742, 756, 798, 882, 931, 954, 1007, 1026, 1064, 1113, 1134, 1176, 1197, 1272, 1323, 1368, 1431, 1484, 1512, 1539, 1596, 1764, 1862, 1908, 2014, 2052, 2226, 2268, 2394, 2597, 2646, 2793, 2862, 2968, 3021, 3078, 3192, 3339, 3528, 3591, 3724, 3816, 3969, 4028, 4104, 4293, 4452, 4536, 4788, 5194, 5292, 5586, 5724, 6042, 6156, 6678, 7049, 7182, 7448, 7791, 7938, 8056, 8379, 8586, 8904, 9063, 9576, 10017, 10388, 10584, 10773, 11172, 11448, 12084, 12312, 13356, 14098, 14364, 15582, 15876, 16758, 17172, 18126, 20034, 20776, 21147, 21546, 22344, 23373, 24168, 25137, 26712, 27189, 28196, 28728, 30051, 31164, 31752, 33516, 34344, 36252, 40068, 42294, 43092, 46746, 49343, 50274, 54378, 56392, 60102, 62328, 63441, 67032, 70119, 72504, 75411, 80136, 81567, 84588, 86184, 93492, 98686, 100548, 108756, 120204, 126882, 140238, 148029, 150822, 163134, 169176, 186984, 190323, 197372, 201096, 210357, 217512, 240408, 253764, 280476, 296058, 301644, 326268, 380646, 394744, 420714, 444087, 507528, 560952, 570969, 592116, 603288, 652536, 761292, 841428, 888174, 1141938, 1184232, 1332261, 1522584, 1682856, 1776348, 2283876, 2664522, 3552696, 3996783, 4567752, 5329044, 7993566, 10658088, 15987132, 31974264]

約数ペア:

[(1, 31974264), (2, 15987132), (3, 10658088), (4, 7993566), (6, 5329044), (7, 4567752), (8, 3996783), (9, 3552696), (12, 2664522), (14, 2283876), (18, 1776348), (19, 1682856), (21, 1522584), (24, 1332261), (27, 1184232), (28, 1141938), (36, 888174), (38, 841428), (42, 761292), (49, 652536), (53, 603288), (54, 592116), (56, 570969), (57, 560952), (63, 507528), (72, 444087), (76, 420714), (81, 394744), (84, 380646), (98, 326268), (106, 301644), (108, 296058), (114, 280476), (126, 253764), (133, 240408), (147, 217512), (152, 210357), (159, 201096), (162, 197372), (168, 190323), (171, 186984), (189, 169176), (196, 163134), (212, 150822), (216, 148029), (228, 140238), (252, 126882), (266, 120204), (294, 108756), (318, 100548), (324, 98686), (342, 93492), (371, 86184), (378, 84588), (392, 81567), (399, 80136), (424, 75411), (441, 72504), (456, 70119), (477, 67032), (504, 63441), (513, 62328), (532, 60102), (567, 56392), (588, 54378), (636, 50274), (648, 49343), (684, 46746), (742, 43092), (756, 42294), (798, 40068), (882, 36252), (931, 34344), (954, 33516), (1007, 31752), (1026, 31164), (1064, 30051), (1113, 28728), (1134, 28196), (1176, 27189), (1197, 26712), (1272, 25137), (1323, 24168), (1368, 23373), (1431, 22344), (1484, 21546), (1512, 21147), (1539, 20776), (1596, 20034), (1764, 18126), (1862, 17172), (1908, 16758), (2014, 15876), (2052, 15582), (2226, 14364), (2268, 14098), (2394, 13356), (2597, 12312), (2646, 12084), (2793, 11448), (2862, 11172), (2968, 10773), (3021, 10584), (3078, 10388), (3192, 10017), (3339, 9576), (3528, 9063), (3591, 8904), (3724, 8586), (3816, 8379), (3969, 8056), (4028, 7938), (4104, 7791), (4293, 7448), (4452, 7182), (4536, 7049), (4788, 6678), (5194, 6156), (5292, 6042), (5586, 5724)]