72618238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 63824642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 1673, 1973, 2629, 3346, 3946, 5258, 13811, 18403, 21703, 27622, 36806, 43406, 151921, 303842, 471547, 943094, 3300829, 5187017, 6601658, 10374034, 36309119, 72618238]

約数ペア:

[(1, 72618238), (2, 36309119), (7, 10374034), (11, 6601658), (14, 5187017), (22, 3300829), (77, 943094), (154, 471547), (239, 303842), (478, 151921), (1673, 43406), (1973, 36806), (2629, 27622), (3346, 21703), (3946, 18403), (5258, 13811)]