123977498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 211064616

約数和(自身を除く): 87087118

約数列:

[1, 2, 17, 23, 34, 46, 61, 113, 122, 226, 391, 529, 782, 1037, 1058, 1403, 1921, 2074, 2599, 2806, 3842, 5198, 6893, 8993, 13786, 17986, 23851, 32269, 44183, 47702, 59777, 64538, 88366, 117181, 119554, 158539, 234362, 317078, 548573, 1016209, 1097146, 2032418, 2695163, 3646397, 5390326, 7292794, 61988749, 123977498]

約数ペア:

[(1, 123977498), (2, 61988749), (17, 7292794), (23, 5390326), (34, 3646397), (46, 2695163), (61, 2032418), (113, 1097146), (122, 1016209), (226, 548573), (391, 317078), (529, 234362), (782, 158539), (1037, 119554), (1058, 117181), (1403, 88366), (1921, 64538), (2074, 59777), (2599, 47702), (2806, 44183), (3842, 32269), (5198, 23851), (6893, 17986), (8993, 13786)]