8676668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 20645856

約数和(自身を除く): 11969188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 197, 242, 286, 308, 364, 394, 484, 572, 788, 847, 1001, 1379, 1573, 1694, 2002, 2167, 2561, 2758, 3146, 3388, 4004, 4334, 5122, 5516, 6292, 8668, 10244, 11011, 15169, 17927, 22022, 23837, 28171, 30338, 35854, 44044, 47674, 56342, 60676, 71708, 95348, 112684, 166859, 197197, 309881, 333718, 394394, 619762, 667436, 788788, 1239524, 2169167, 4338334, 8676668]

約数ペア:

[(1, 8676668), (2, 4338334), (4, 2169167), (7, 1239524), (11, 788788), (13, 667436), (14, 619762), (22, 394394), (26, 333718), (28, 309881), (44, 197197), (52, 166859), (77, 112684), (91, 95348), (121, 71708), (143, 60676), (154, 56342), (182, 47674), (197, 44044), (242, 35854), (286, 30338), (308, 28171), (364, 23837), (394, 22022), (484, 17927), (572, 15169), (788, 11011), (847, 10244), (1001, 8668), (1379, 6292), (1573, 5516), (1694, 5122), (2002, 4334), (2167, 4004), (2561, 3388), (2758, 3146)]