68828570878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{26437}}^1$

素因数の和:27112

約数の個数: 32

約数和(自身を含む): 109719815040

約数和(自身を除く): 40891244162

約数列:

[1, 2, 19, 38, 131, 262, 523, 1046, 2489, 4978, 9937, 19874, 26437, 52874, 68513, 137026, 502303, 1004606, 1301747, 2603494, 3463247, 6926494, 13826551, 27653102, 65801693, 131603386, 262704469, 525408938, 1811278181, 3622556362, 34414285439, 68828570878]

約数ペア:

[(1, 68828570878), (2, 34414285439), (19, 3622556362), (38, 1811278181), (131, 525408938), (262, 262704469), (523, 131603386), (1046, 65801693), (2489, 27653102), (4978, 13826551), (9937, 6926494), (19874, 3463247), (26437, 2603494), (52874, 1301747), (68513, 1004606), (137026, 502303)]