87015934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 142272000

約数和(自身を除く): 55256066

約数列:

[1, 2, 19, 37, 38, 74, 199, 311, 398, 622, 703, 1406, 3781, 5909, 7363, 7562, 11507, 11818, 14726, 23014, 61889, 123778, 139897, 218633, 279794, 437266, 1175891, 2289893, 2351782, 4579786, 43507967, 87015934]

約数ペア:

[(1, 87015934), (2, 43507967), (19, 4579786), (37, 2351782), (38, 2289893), (74, 1175891), (199, 437266), (311, 279794), (398, 218633), (622, 139897), (703, 123778), (1406, 61889), (3781, 23014), (5909, 14726), (7363, 11818), (7562, 11507)]