66431992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 136886400

約数和(自身を除く): 70454408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 5431, 6116, 10862, 12232, 21724, 43448, 59741, 119482, 238964, 477928, 754909, 1509818, 3019636, 6039272, 8303999, 16607998, 33215996, 66431992]

約数ペア:

[(1, 66431992), (2, 33215996), (4, 16607998), (8, 8303999), (11, 6039272), (22, 3019636), (44, 1509818), (88, 754909), (139, 477928), (278, 238964), (556, 119482), (1112, 59741), (1529, 43448), (3058, 21724), (5431, 12232), (6116, 10862)]