31455648

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 75412512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 743, 756, 784, 864, 882, 1008, 1176, 1323, 1486, 1512, 1568, 1764, 2016, 2229, 2352, 2646, 2972, 3024, 3528, 4458, 4704, 5201, 5292, 5944, 6048, 6687, 7056, 8916, 10402, 10584, 11888, 13374, 14112, 15603, 17832, 20061, 20804, 21168, 23776, 26748, 31206, 35664, 36407, 40122, 41608, 42336, 46809, 53496, 62412, 71328, 72814, 80244, 83216, 93618, 106992, 109221, 124824, 140427, 145628, 160488, 166432, 187236, 213984, 218442, 249648, 280854, 291256, 320976, 327663, 374472, 436884, 499296, 561708, 582512, 641952, 655326, 748944, 873768, 982989, 1123416, 1165024, 1310652, 1497888, 1747536, 1965978, 2246832, 2621304, 3495072, 3931956, 4493664, 5242608, 7863912, 10485216, 15727824, 31455648]

約数ペア:

[(1, 31455648), (2, 15727824), (3, 10485216), (4, 7863912), (6, 5242608), (7, 4493664), (8, 3931956), (9, 3495072), (12, 2621304), (14, 2246832), (16, 1965978), (18, 1747536), (21, 1497888), (24, 1310652), (27, 1165024), (28, 1123416), (32, 982989), (36, 873768), (42, 748944), (48, 655326), (49, 641952), (54, 582512), (56, 561708), (63, 499296), (72, 436884), (84, 374472), (96, 327663), (98, 320976), (108, 291256), (112, 280854), (126, 249648), (144, 218442), (147, 213984), (168, 187236), (189, 166432), (196, 160488), (216, 145628), (224, 140427), (252, 124824), (288, 109221), (294, 106992), (336, 93618), (378, 83216), (392, 80244), (432, 72814), (441, 71328), (504, 62412), (588, 53496), (672, 46809), (743, 42336), (756, 41608), (784, 40122), (864, 36407), (882, 35664), (1008, 31206), (1176, 26748), (1323, 23776), (1486, 21168), (1512, 20804), (1568, 20061), (1764, 17832), (2016, 15603), (2229, 14112), (2352, 13374), (2646, 11888), (2972, 10584), (3024, 10402), (3528, 8916), (4458, 7056), (4704, 6687), (5201, 6048), (5292, 5944)]