80208142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11676

約数の個数: 32

約数和(自身を含む): 150621120

約数和(自身を除く): 70412978

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 11621, 23242, 81347, 162694, 197557, 337009, 395114, 674018, 1382899, 2359063, 2765798, 4718126, 5729153, 11458306, 40104071, 80208142]

約数ペア:

[(1, 80208142), (2, 40104071), (7, 11458306), (14, 5729153), (17, 4718126), (29, 2765798), (34, 2359063), (58, 1382899), (119, 674018), (203, 395114), (238, 337009), (406, 197557), (493, 162694), (986, 81347), (3451, 23242), (6902, 11621)]