66823288

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5351}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 143861760

約数和(自身を除く): 77038472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5351, 6244, 10702, 12488, 21404, 37457, 42808, 74914, 149828, 299656, 1193273, 2386546, 4773092, 8352911, 9546184, 16705822, 33411644, 66823288]

約数ペア:

[(1, 66823288), (2, 33411644), (4, 16705822), (7, 9546184), (8, 8352911), (14, 4773092), (28, 2386546), (56, 1193273), (223, 299656), (446, 149828), (892, 74914), (1561, 42808), (1784, 37457), (3122, 21404), (5351, 12488), (6244, 10702)]