82641664

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 190729728

約数和(自身を除く): 108088064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 431, 448, 749, 856, 862, 896, 1498, 1712, 1724, 1792, 2996, 3017, 3424, 3448, 5992, 6034, 6848, 6896, 11984, 12068, 13696, 13792, 23968, 24136, 27392, 27584, 46117, 47936, 48272, 55168, 92234, 95872, 96544, 110336, 184468, 191744, 193088, 322819, 368936, 386176, 645638, 737872, 772352, 1291276, 1475744, 2582552, 2951488, 5165104, 5902976, 10330208, 11805952, 20660416, 41320832, 82641664]

約数ペア:

[(1, 82641664), (2, 41320832), (4, 20660416), (7, 11805952), (8, 10330208), (14, 5902976), (16, 5165104), (28, 2951488), (32, 2582552), (56, 1475744), (64, 1291276), (107, 772352), (112, 737872), (128, 645638), (214, 386176), (224, 368936), (256, 322819), (428, 193088), (431, 191744), (448, 184468), (749, 110336), (856, 96544), (862, 95872), (896, 92234), (1498, 55168), (1712, 48272), (1724, 47936), (1792, 46117), (2996, 27584), (3017, 27392), (3424, 24136), (3448, 23968), (5992, 13792), (6034, 13696), (6848, 12068), (6896, 11984)]