81946656

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25867}}^1$

素因数の和:25894

約数の個数: 72

約数和(自身を含む): 254230704

約数和(自身を除く): 172284048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25867, 51734, 77601, 103468, 155202, 206936, 232803, 284537, 310404, 413872, 465606, 569074, 620808, 827744, 853611, 931212, 1138148, 1241616, 1707222, 1862424, 2276296, 2483232, 2560833, 3414444, 3724848, 4552592, 5121666, 6828888, 7449696, 9105184, 10243332, 13657776, 20486664, 27315552, 40973328, 81946656]

約数ペア:

[(1, 81946656), (2, 40973328), (3, 27315552), (4, 20486664), (6, 13657776), (8, 10243332), (9, 9105184), (11, 7449696), (12, 6828888), (16, 5121666), (18, 4552592), (22, 3724848), (24, 3414444), (32, 2560833), (33, 2483232), (36, 2276296), (44, 1862424), (48, 1707222), (66, 1241616), (72, 1138148), (88, 931212), (96, 853611), (99, 827744), (132, 620808), (144, 569074), (176, 465606), (198, 413872), (264, 310404), (288, 284537), (352, 232803), (396, 206936), (528, 155202), (792, 103468), (1056, 77601), (1584, 51734), (3168, 25867)]