66161810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3559}}^1$

素因数の和:3603

約数の個数: 48

約数和(自身を含む): 140719680

約数和(自身を除く): 74557870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3559, 3718, 7118, 9295, 17795, 18590, 35590, 39149, 46267, 78298, 92534, 195745, 231335, 391490, 462670, 508937, 601471, 1017874, 1202942, 2544685, 3007355, 5089370, 6014710, 6616181, 13232362, 33080905, 66161810]

約数ペア:

[(1, 66161810), (2, 33080905), (5, 13232362), (10, 6616181), (11, 6014710), (13, 5089370), (22, 3007355), (26, 2544685), (55, 1202942), (65, 1017874), (110, 601471), (130, 508937), (143, 462670), (169, 391490), (286, 231335), (338, 195745), (715, 92534), (845, 78298), (1430, 46267), (1690, 39149), (1859, 35590), (3559, 18590), (3718, 17795), (7118, 9295)]