72130994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 120911616

約数和(自身を除く): 48780622

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 611, 871, 881, 1222, 1742, 1762, 3149, 6298, 11453, 22906, 40937, 41407, 59027, 81874, 82814, 118054, 538291, 767351, 1076582, 1534702, 2774269, 5548538, 36065497, 72130994]

約数ペア:

[(1, 72130994), (2, 36065497), (13, 5548538), (26, 2774269), (47, 1534702), (67, 1076582), (94, 767351), (134, 538291), (611, 118054), (871, 82814), (881, 81874), (1222, 59027), (1742, 41407), (1762, 40937), (3149, 22906), (6298, 11453)]