87491238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 190780416

約数和(自身を除く): 103289178

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 361, 589, 722, 1083, 1178, 1303, 1767, 2166, 2606, 3534, 3909, 7818, 11191, 22382, 24757, 33573, 40393, 49514, 67146, 74271, 80786, 121179, 148542, 242358, 470383, 767467, 940766, 1411149, 1534934, 2302401, 2822298, 4604802, 14581873, 29163746, 43745619, 87491238]

約数ペア:

[(1, 87491238), (2, 43745619), (3, 29163746), (6, 14581873), (19, 4604802), (31, 2822298), (38, 2302401), (57, 1534934), (62, 1411149), (93, 940766), (114, 767467), (186, 470383), (361, 242358), (589, 148542), (722, 121179), (1083, 80786), (1178, 74271), (1303, 67146), (1767, 49514), (2166, 40393), (2606, 33573), (3534, 24757), (3909, 22382), (7818, 11191)]