51988212

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 135023616

約数和(自身を除く): 83035404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 127, 137, 166, 249, 254, 274, 332, 381, 411, 498, 508, 548, 747, 762, 822, 996, 1143, 1233, 1494, 1524, 1644, 2286, 2466, 2988, 4572, 4932, 10541, 11371, 17399, 21082, 22742, 31623, 34113, 34798, 42164, 45484, 52197, 63246, 68226, 69596, 94869, 102339, 104394, 126492, 136452, 156591, 189738, 204678, 208788, 313182, 379476, 409356, 626364, 1444117, 2888234, 4332351, 5776468, 8664702, 12997053, 17329404, 25994106, 51988212]

約数ペア:

[(1, 51988212), (2, 25994106), (3, 17329404), (4, 12997053), (6, 8664702), (9, 5776468), (12, 4332351), (18, 2888234), (36, 1444117), (83, 626364), (127, 409356), (137, 379476), (166, 313182), (249, 208788), (254, 204678), (274, 189738), (332, 156591), (381, 136452), (411, 126492), (498, 104394), (508, 102339), (548, 94869), (747, 69596), (762, 68226), (822, 63246), (996, 52197), (1143, 45484), (1233, 42164), (1494, 34798), (1524, 34113), (1644, 31623), (2286, 22742), (2466, 21082), (2988, 17399), (4572, 11371), (4932, 10541)]