64807938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30800

約数の個数: 40

約数和(自身を含む): 156393468

約数和(自身を除く): 91585530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 30773, 61546, 92319, 184638, 276957, 400049, 553914, 800098, 830871, 1200147, 1661742, 2400294, 2492613, 3600441, 4985226, 7200882, 10801323, 21602646, 32403969, 64807938]

約数ペア:

[(1, 64807938), (2, 32403969), (3, 21602646), (6, 10801323), (9, 7200882), (13, 4985226), (18, 3600441), (26, 2492613), (27, 2400294), (39, 1661742), (54, 1200147), (78, 830871), (81, 800098), (117, 553914), (162, 400049), (234, 276957), (351, 184638), (702, 92319), (1053, 61546), (2106, 30773)]