66399814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 111315456

約数和(自身を除く): 44915642

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 611, 811, 871, 1222, 1622, 1742, 3149, 6298, 10543, 21086, 38117, 40937, 54337, 76234, 81874, 108674, 495521, 706381, 991042, 1412762, 2553839, 5107678, 33199907, 66399814]

約数ペア:

[(1, 66399814), (2, 33199907), (13, 5107678), (26, 2553839), (47, 1412762), (67, 991042), (94, 706381), (134, 495521), (611, 108674), (811, 81874), (871, 76234), (1222, 54337), (1622, 40937), (1742, 38117), (3149, 21086), (6298, 10543)]