84681388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19841}}^1$

素因数の和:19953

約数の個数: 24

約数和(自身を含む): 163339344

約数和(自身を除く): 78657956

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 19841, 39682, 79364, 218251, 436502, 873004, 1924577, 3849154, 7698308, 21170347, 42340694, 84681388]

約数ペア:

[(1, 84681388), (2, 42340694), (4, 21170347), (11, 7698308), (22, 3849154), (44, 1924577), (97, 873004), (194, 436502), (388, 218251), (1067, 79364), (2134, 39682), (4268, 19841)]