64687212

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21649}}^1$

素因数の和:21742

約数の個数: 36

約数和(自身を含む): 165492600

約数和(自身を除く): 100805388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 21649, 43298, 64947, 86596, 129894, 194841, 259788, 389682, 779364, 1796867, 3593734, 5390601, 7187468, 10781202, 16171803, 21562404, 32343606, 64687212]

約数ペア:

[(1, 64687212), (2, 32343606), (3, 21562404), (4, 16171803), (6, 10781202), (9, 7187468), (12, 5390601), (18, 3593734), (36, 1796867), (83, 779364), (166, 389682), (249, 259788), (332, 194841), (498, 129894), (747, 86596), (996, 64947), (1494, 43298), (2988, 21649)]