135215564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 272820240

約数和(自身を除く): 137604676

約数列:

[1, 2, 4, 11, 22, 43, 44, 73, 86, 89, 121, 146, 172, 178, 242, 292, 356, 473, 484, 803, 946, 979, 1606, 1892, 1958, 3139, 3212, 3827, 3916, 5203, 6278, 6497, 7654, 8833, 10406, 10769, 12556, 12994, 15308, 17666, 20812, 21538, 25988, 34529, 35332, 42097, 43076, 69058, 71467, 84194, 138116, 142934, 168388, 279371, 285868, 379819, 463067, 558742, 759638, 786137, 926134, 1117484, 1519276, 1572274, 1852268, 3073081, 3144548, 6146162, 12292324, 33803891, 67607782, 135215564]

約数ペア:

[(1, 135215564), (2, 67607782), (4, 33803891), (11, 12292324), (22, 6146162), (43, 3144548), (44, 3073081), (73, 1852268), (86, 1572274), (89, 1519276), (121, 1117484), (146, 926134), (172, 786137), (178, 759638), (242, 558742), (292, 463067), (356, 379819), (473, 285868), (484, 279371), (803, 168388), (946, 142934), (979, 138116), (1606, 84194), (1892, 71467), (1958, 69058), (3139, 43076), (3212, 42097), (3827, 35332), (3916, 34529), (5203, 25988), (6278, 21538), (6497, 20812), (7654, 17666), (8833, 15308), (10406, 12994), (10769, 12556)]