64846208

素因数分解:

$2^7\times 7^4\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 151422060

約数和(自身を除く): 86575852

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 211, 224, 343, 392, 422, 448, 686, 784, 844, 896, 1372, 1477, 1568, 1688, 2401, 2744, 2954, 3136, 3376, 4802, 5488, 5908, 6272, 6752, 9604, 10339, 10976, 11816, 13504, 19208, 20678, 21952, 23632, 27008, 38416, 41356, 43904, 47264, 72373, 76832, 82712, 94528, 144746, 153664, 165424, 189056, 289492, 307328, 330848, 506611, 578984, 661696, 1013222, 1157968, 1323392, 2026444, 2315936, 4052888, 4631872, 8105776, 9263744, 16211552, 32423104, 64846208]

約数ペア:

[(1, 64846208), (2, 32423104), (4, 16211552), (7, 9263744), (8, 8105776), (14, 4631872), (16, 4052888), (28, 2315936), (32, 2026444), (49, 1323392), (56, 1157968), (64, 1013222), (98, 661696), (112, 578984), (128, 506611), (196, 330848), (211, 307328), (224, 289492), (343, 189056), (392, 165424), (422, 153664), (448, 144746), (686, 94528), (784, 82712), (844, 76832), (896, 72373), (1372, 47264), (1477, 43904), (1568, 41356), (1688, 38416), (2401, 27008), (2744, 23632), (2954, 21952), (3136, 20678), (3376, 19208), (4802, 13504), (5488, 11816), (5908, 10976), (6272, 10339), (6752, 9604)]