64382008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 124248960

約数和(自身を除く): 59866952

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 887, 1688, 1774, 3548, 7096, 9073, 18146, 36292, 38141, 72584, 76282, 152564, 187157, 305128, 374314, 748628, 1497256, 8047751, 16095502, 32191004, 64382008]

約数ペア:

[(1, 64382008), (2, 32191004), (4, 16095502), (8, 8047751), (43, 1497256), (86, 748628), (172, 374314), (211, 305128), (344, 187157), (422, 152564), (844, 76282), (887, 72584), (1688, 38141), (1774, 36292), (3548, 18146), (7096, 9073)]