81426884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 178354176

約数和(自身を除く): 96927292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 463, 571, 926, 1142, 1852, 2284, 3241, 3997, 5093, 6281, 6482, 7994, 10186, 12562, 12964, 15988, 20372, 25124, 35651, 43967, 71302, 87934, 142604, 175868, 264373, 528746, 1057492, 1850611, 2908103, 3701222, 5816206, 7402444, 11632412, 20356721, 40713442, 81426884]

約数ペア:

[(1, 81426884), (2, 40713442), (4, 20356721), (7, 11632412), (11, 7402444), (14, 5816206), (22, 3701222), (28, 2908103), (44, 1850611), (77, 1057492), (154, 528746), (308, 264373), (463, 175868), (571, 142604), (926, 87934), (1142, 71302), (1852, 43967), (2284, 35651), (3241, 25124), (3997, 20372), (5093, 15988), (6281, 12964), (6482, 12562), (7994, 10186)]