81958856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77029}}^1$

素因数の和:77061

約数の個数: 32

約数和(自身を含む): 184872000

約数和(自身を除く): 102913144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 77029, 154058, 308116, 539203, 616232, 1078406, 1463551, 2156812, 2927102, 4313624, 5854204, 10244857, 11708408, 20489714, 40979428, 81958856]

約数ペア:

[(1, 81958856), (2, 40979428), (4, 20489714), (7, 11708408), (8, 10244857), (14, 5854204), (19, 4313624), (28, 2927102), (38, 2156812), (56, 1463551), (76, 1078406), (133, 616232), (152, 539203), (266, 308116), (532, 154058), (1064, 77029)]