121991904

素因数分解:

$2^5\times 3^2\times {\mathrm{613}}^1\times {\mathrm{691}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 347983272

約数和(自身を除く): 225991368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 613, 691, 1226, 1382, 1839, 2073, 2452, 2764, 3678, 4146, 4904, 5517, 5528, 6219, 7356, 8292, 9808, 11034, 11056, 12438, 14712, 16584, 19616, 22068, 22112, 24876, 29424, 33168, 44136, 49752, 58848, 66336, 88272, 99504, 176544, 199008, 423583, 847166, 1270749, 1694332, 2541498, 3388664, 3812247, 5082996, 6777328, 7624494, 10165992, 13554656, 15248988, 20331984, 30497976, 40663968, 60995952, 121991904]

約数ペア:

[(1, 121991904), (2, 60995952), (3, 40663968), (4, 30497976), (6, 20331984), (8, 15248988), (9, 13554656), (12, 10165992), (16, 7624494), (18, 6777328), (24, 5082996), (32, 3812247), (36, 3388664), (48, 2541498), (72, 1694332), (96, 1270749), (144, 847166), (288, 423583), (613, 199008), (691, 176544), (1226, 99504), (1382, 88272), (1839, 66336), (2073, 58848), (2452, 49752), (2764, 44136), (3678, 33168), (4146, 29424), (4904, 24876), (5517, 22112), (5528, 22068), (6219, 19616), (7356, 16584), (8292, 14712), (9808, 12438), (11034, 11056)]