31195416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 97344000

約数和(自身を除く): 66148584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 337, 348, 399, 406, 456, 532, 551, 609, 674, 696, 798, 812, 1011, 1064, 1102, 1218, 1348, 1596, 1624, 1653, 2022, 2204, 2359, 2436, 2696, 3192, 3306, 3857, 4044, 4408, 4718, 4872, 6403, 6612, 7077, 7714, 8088, 9436, 9773, 11571, 12806, 13224, 14154, 15428, 18872, 19209, 19546, 23142, 25612, 28308, 29319, 30856, 38418, 39092, 44821, 46284, 51224, 56616, 58638, 68411, 76836, 78184, 89642, 92568, 117276, 134463, 136822, 153672, 179284, 185687, 205233, 234552, 268926, 273644, 358568, 371374, 410466, 537852, 547288, 557061, 742748, 820932, 1075704, 1114122, 1299809, 1485496, 1641864, 2228244, 2599618, 3899427, 4456488, 5199236, 7798854, 10398472, 15597708, 31195416]

約数ペア:

[(1, 31195416), (2, 15597708), (3, 10398472), (4, 7798854), (6, 5199236), (7, 4456488), (8, 3899427), (12, 2599618), (14, 2228244), (19, 1641864), (21, 1485496), (24, 1299809), (28, 1114122), (29, 1075704), (38, 820932), (42, 742748), (56, 557061), (57, 547288), (58, 537852), (76, 410466), (84, 371374), (87, 358568), (114, 273644), (116, 268926), (133, 234552), (152, 205233), (168, 185687), (174, 179284), (203, 153672), (228, 136822), (232, 134463), (266, 117276), (337, 92568), (348, 89642), (399, 78184), (406, 76836), (456, 68411), (532, 58638), (551, 56616), (609, 51224), (674, 46284), (696, 44821), (798, 39092), (812, 38418), (1011, 30856), (1064, 29319), (1102, 28308), (1218, 25612), (1348, 23142), (1596, 19546), (1624, 19209), (1653, 18872), (2022, 15428), (2204, 14154), (2359, 13224), (2436, 12806), (2696, 11571), (3192, 9773), (3306, 9436), (3857, 8088), (4044, 7714), (4408, 7077), (4718, 6612), (4872, 6403)]