81893728

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 194660928

約数和(自身を除く): 112767200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 74, 82, 112, 148, 164, 224, 241, 259, 287, 296, 328, 482, 518, 574, 592, 656, 964, 1036, 1148, 1184, 1312, 1517, 1687, 1928, 2072, 2296, 3034, 3374, 3856, 4144, 4592, 6068, 6748, 7712, 8288, 8917, 9184, 9881, 10619, 12136, 13496, 17834, 19762, 21238, 24272, 26992, 35668, 39524, 42476, 48544, 53984, 62419, 69167, 71336, 79048, 84952, 124838, 138334, 142672, 158096, 169904, 249676, 276668, 285344, 316192, 339808, 365597, 499352, 553336, 731194, 998704, 1106672, 1462388, 1997408, 2213344, 2559179, 2924776, 5118358, 5849552, 10236716, 11699104, 20473432, 40946864, 81893728]

約数ペア:

[(1, 81893728), (2, 40946864), (4, 20473432), (7, 11699104), (8, 10236716), (14, 5849552), (16, 5118358), (28, 2924776), (32, 2559179), (37, 2213344), (41, 1997408), (56, 1462388), (74, 1106672), (82, 998704), (112, 731194), (148, 553336), (164, 499352), (224, 365597), (241, 339808), (259, 316192), (287, 285344), (296, 276668), (328, 249676), (482, 169904), (518, 158096), (574, 142672), (592, 138334), (656, 124838), (964, 84952), (1036, 79048), (1148, 71336), (1184, 69167), (1312, 62419), (1517, 53984), (1687, 48544), (1928, 42476), (2072, 39524), (2296, 35668), (3034, 26992), (3374, 24272), (3856, 21238), (4144, 19762), (4592, 17834), (6068, 13496), (6748, 12136), (7712, 10619), (8288, 9881), (8917, 9184)]