56415405654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{72888121}}^1$

素因数の和:72888172

約数の個数: 24

約数和(自身を含む): 125076017352

約数和(自身を除く): 68660611698

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 72888121, 145776242, 218664363, 437328726, 655993089, 1311986178, 3134189203, 6268378406, 9402567609, 18805135218, 28207702827, 56415405654]

約数ペア:

[(1, 56415405654), (2, 28207702827), (3, 18805135218), (6, 9402567609), (9, 6268378406), (18, 3134189203), (43, 1311986178), (86, 655993089), (129, 437328726), (258, 218664363), (387, 145776242), (774, 72888121)]