820175034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{64877}}^1$

素因数の和:64939

約数の個数: 48

約数和(自身を含む): 1952568288

約数和(自身を除く): 1132393254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 64877, 129754, 194631, 389262, 454139, 908278, 1362417, 2724834, 2789711, 3178973, 5579422, 6357946, 8369133, 9536919, 16738266, 19073838, 19527977, 39055954, 58583931, 117167862, 136695839, 273391678, 410087517, 820175034]

約数ペア:

[(1, 820175034), (2, 410087517), (3, 273391678), (6, 136695839), (7, 117167862), (14, 58583931), (21, 39055954), (42, 19527977), (43, 19073838), (49, 16738266), (86, 9536919), (98, 8369133), (129, 6357946), (147, 5579422), (258, 3178973), (294, 2789711), (301, 2724834), (602, 1362417), (903, 908278), (1806, 454139), (2107, 389262), (4214, 194631), (6321, 129754), (12642, 64877)]