64612212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20789}}^1$

素因数の和:20840

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 112352268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20789, 41578, 62367, 83156, 124734, 145523, 249468, 291046, 436569, 582092, 769193, 873138, 1538386, 1746276, 2307579, 3076772, 4615158, 5384351, 9230316, 10768702, 16153053, 21537404, 32306106, 64612212]

約数ペア:

[(1, 64612212), (2, 32306106), (3, 21537404), (4, 16153053), (6, 10768702), (7, 9230316), (12, 5384351), (14, 4615158), (21, 3076772), (28, 2307579), (37, 1746276), (42, 1538386), (74, 873138), (84, 769193), (111, 582092), (148, 436569), (222, 291046), (259, 249468), (444, 145523), (518, 124734), (777, 83156), (1036, 62367), (1554, 41578), (3108, 20789)]