42726656

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 98798784

約数和(自身を除く): 56072128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 211, 224, 226, 256, 422, 448, 452, 791, 844, 896, 904, 1477, 1582, 1688, 1792, 1808, 2954, 3164, 3376, 3616, 5908, 6328, 6752, 7232, 11816, 12656, 13504, 14464, 23632, 23843, 25312, 27008, 28928, 47264, 47686, 50624, 54016, 94528, 95372, 101248, 166901, 189056, 190744, 202496, 333802, 378112, 381488, 667604, 762976, 1335208, 1525952, 2670416, 3051904, 5340832, 6103808, 10681664, 21363328, 42726656]

約数ペア:

[(1, 42726656), (2, 21363328), (4, 10681664), (7, 6103808), (8, 5340832), (14, 3051904), (16, 2670416), (28, 1525952), (32, 1335208), (56, 762976), (64, 667604), (112, 381488), (113, 378112), (128, 333802), (211, 202496), (224, 190744), (226, 189056), (256, 166901), (422, 101248), (448, 95372), (452, 94528), (791, 54016), (844, 50624), (896, 47686), (904, 47264), (1477, 28928), (1582, 27008), (1688, 25312), (1792, 23843), (1808, 23632), (2954, 14464), (3164, 13504), (3376, 12656), (3616, 11816), (5908, 7232), (6328, 6752)]