81268272

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 100

約数和(自身を含む): 238713640

約数和(自身を除く): 157445368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 292, 324, 432, 438, 584, 648, 657, 859, 876, 1168, 1296, 1314, 1718, 1752, 1971, 2577, 2628, 3436, 3504, 3942, 5154, 5256, 5913, 6872, 7731, 7884, 10308, 10512, 11826, 13744, 15462, 15768, 20616, 23193, 23652, 30924, 31536, 41232, 46386, 47304, 61848, 62707, 69579, 92772, 94608, 123696, 125414, 139158, 185544, 188121, 250828, 278316, 371088, 376242, 501656, 556632, 564363, 752484, 1003312, 1113264, 1128726, 1504968, 1693089, 2257452, 3009936, 3386178, 4514904, 5079267, 6772356, 9029808, 10158534, 13544712, 20317068, 27089424, 40634136, 81268272]

約数ペア:

[(1, 81268272), (2, 40634136), (3, 27089424), (4, 20317068), (6, 13544712), (8, 10158534), (9, 9029808), (12, 6772356), (16, 5079267), (18, 4514904), (24, 3386178), (27, 3009936), (36, 2257452), (48, 1693089), (54, 1504968), (72, 1128726), (73, 1113264), (81, 1003312), (108, 752484), (144, 564363), (146, 556632), (162, 501656), (216, 376242), (219, 371088), (292, 278316), (324, 250828), (432, 188121), (438, 185544), (584, 139158), (648, 125414), (657, 123696), (859, 94608), (876, 92772), (1168, 69579), (1296, 62707), (1314, 61848), (1718, 47304), (1752, 46386), (1971, 41232), (2577, 31536), (2628, 30924), (3436, 23652), (3504, 23193), (3942, 20616), (5154, 15768), (5256, 15462), (5913, 13744), (6872, 11826), (7731, 10512), (7884, 10308)]