78305924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 140995008

約数和(自身を除く): 62689084

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 2311, 4622, 8471, 9244, 16942, 33884, 99373, 198746, 397492, 455267, 910534, 1821068, 19576481, 39152962, 78305924]

約数ペア:

[(1, 78305924), (2, 39152962), (4, 19576481), (43, 1821068), (86, 910534), (172, 455267), (197, 397492), (394, 198746), (788, 99373), (2311, 33884), (4622, 16942), (8471, 9244)]