71828736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 226050048

約数和(自身を除く): 154221312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 431, 434, 448, 496, 651, 672, 744, 768, 862, 868, 896, 992, 1293, 1302, 1344, 1488, 1724, 1736, 1792, 1984, 2586, 2604, 2688, 2976, 3017, 3448, 3472, 3968, 5172, 5208, 5376, 5952, 6034, 6896, 6944, 7936, 9051, 10344, 10416, 11904, 12068, 13361, 13792, 13888, 18102, 20688, 20832, 23808, 24136, 26722, 27584, 27776, 36204, 40083, 41376, 41664, 48272, 53444, 55168, 55552, 72408, 80166, 82752, 83328, 93527, 96544, 106888, 110336, 144816, 160332, 165504, 166656, 187054, 193088, 213776, 280581, 289632, 320664, 331008, 374108, 386176, 427552, 561162, 579264, 641328, 748216, 772352, 855104, 1122324, 1158528, 1282656, 1496432, 1710208, 2244648, 2317056, 2565312, 2992864, 3420416, 4489296, 5130624, 5985728, 8978592, 10261248, 11971456, 17957184, 23942912, 35914368, 71828736]

約数ペア:

[(1, 71828736), (2, 35914368), (3, 23942912), (4, 17957184), (6, 11971456), (7, 10261248), (8, 8978592), (12, 5985728), (14, 5130624), (16, 4489296), (21, 3420416), (24, 2992864), (28, 2565312), (31, 2317056), (32, 2244648), (42, 1710208), (48, 1496432), (56, 1282656), (62, 1158528), (64, 1122324), (84, 855104), (93, 772352), (96, 748216), (112, 641328), (124, 579264), (128, 561162), (168, 427552), (186, 386176), (192, 374108), (217, 331008), (224, 320664), (248, 289632), (256, 280581), (336, 213776), (372, 193088), (384, 187054), (431, 166656), (434, 165504), (448, 160332), (496, 144816), (651, 110336), (672, 106888), (744, 96544), (768, 93527), (862, 83328), (868, 82752), (896, 80166), (992, 72408), (1293, 55552), (1302, 55168), (1344, 53444), (1488, 48272), (1724, 41664), (1736, 41376), (1792, 40083), (1984, 36204), (2586, 27776), (2604, 27584), (2688, 26722), (2976, 24136), (3017, 23808), (3448, 20832), (3472, 20688), (3968, 18102), (5172, 13888), (5208, 13792), (5376, 13361), (5952, 12068), (6034, 11904), (6896, 10416), (6944, 10344), (7936, 9051)]