31013472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 99973440

約数和(自身を除く): 68959968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 347, 392, 399, 456, 532, 588, 608, 672, 694, 784, 798, 912, 931, 1041, 1064, 1176, 1388, 1568, 1596, 1824, 1862, 2082, 2128, 2352, 2429, 2776, 2793, 3192, 3724, 4164, 4256, 4704, 4858, 5552, 5586, 6384, 6593, 7287, 7448, 8328, 9716, 11104, 11172, 12768, 13186, 14574, 14896, 16656, 17003, 19432, 19779, 22344, 26372, 29148, 29792, 33312, 34006, 38864, 39558, 44688, 46151, 51009, 52744, 58296, 68012, 77728, 79116, 89376, 92302, 102018, 105488, 116592, 136024, 138453, 158232, 184604, 204036, 210976, 233184, 272048, 276906, 316464, 323057, 369208, 408072, 544096, 553812, 632928, 646114, 738416, 816144, 969171, 1107624, 1292228, 1476832, 1632288, 1938342, 2215248, 2584456, 3876684, 4430496, 5168912, 7753368, 10337824, 15506736, 31013472]

約数ペア:

[(1, 31013472), (2, 15506736), (3, 10337824), (4, 7753368), (6, 5168912), (7, 4430496), (8, 3876684), (12, 2584456), (14, 2215248), (16, 1938342), (19, 1632288), (21, 1476832), (24, 1292228), (28, 1107624), (32, 969171), (38, 816144), (42, 738416), (48, 646114), (49, 632928), (56, 553812), (57, 544096), (76, 408072), (84, 369208), (96, 323057), (98, 316464), (112, 276906), (114, 272048), (133, 233184), (147, 210976), (152, 204036), (168, 184604), (196, 158232), (224, 138453), (228, 136024), (266, 116592), (294, 105488), (304, 102018), (336, 92302), (347, 89376), (392, 79116), (399, 77728), (456, 68012), (532, 58296), (588, 52744), (608, 51009), (672, 46151), (694, 44688), (784, 39558), (798, 38864), (912, 34006), (931, 33312), (1041, 29792), (1064, 29148), (1176, 26372), (1388, 22344), (1568, 19779), (1596, 19432), (1824, 17003), (1862, 16656), (2082, 14896), (2128, 14574), (2352, 13186), (2429, 12768), (2776, 11172), (2793, 11104), (3192, 9716), (3724, 8328), (4164, 7448), (4256, 7287), (4704, 6593), (4858, 6384), (5552, 5586)]