80791888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{937}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 166442472

約数和(自身を除く): 85650584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 634, 937, 1268, 1874, 2536, 3748, 5072, 5389, 7496, 10778, 14992, 15929, 21556, 31858, 43112, 63716, 86224, 127432, 254864, 297029, 594058, 1188116, 2376232, 4752464, 5049493, 10098986, 20197972, 40395944, 80791888]

約数ペア:

[(1, 80791888), (2, 40395944), (4, 20197972), (8, 10098986), (16, 5049493), (17, 4752464), (34, 2376232), (68, 1188116), (136, 594058), (272, 297029), (317, 254864), (634, 127432), (937, 86224), (1268, 63716), (1874, 43112), (2536, 31858), (3748, 21556), (5072, 15929), (5389, 14992), (7496, 10778)]