66844288

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 154811520

約数和(自身を除く): 87967232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1223, 1708, 1952, 2446, 3416, 3904, 4892, 6832, 7808, 8561, 9784, 13664, 17122, 19568, 27328, 34244, 39136, 54656, 68488, 74603, 78272, 136976, 149206, 156544, 273952, 298412, 522221, 547904, 596824, 1044442, 1095808, 1193648, 2088884, 2387296, 4177768, 4774592, 8355536, 9549184, 16711072, 33422144, 66844288]

約数ペア:

[(1, 66844288), (2, 33422144), (4, 16711072), (7, 9549184), (8, 8355536), (14, 4774592), (16, 4177768), (28, 2387296), (32, 2088884), (56, 1193648), (61, 1095808), (64, 1044442), (112, 596824), (122, 547904), (128, 522221), (224, 298412), (244, 273952), (427, 156544), (448, 149206), (488, 136976), (854, 78272), (896, 74603), (976, 68488), (1223, 54656), (1708, 39136), (1952, 34244), (2446, 27328), (3416, 19568), (3904, 17122), (4892, 13664), (6832, 9784), (7808, 8561)]