71344252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 78807428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 797, 973, 1594, 1946, 3188, 3197, 3892, 5579, 6394, 11158, 12788, 18331, 22316, 22379, 36662, 44758, 73324, 89516, 110783, 128317, 221566, 256634, 443132, 513268, 775481, 1550962, 2548009, 3101924, 5096018, 10192036, 17836063, 35672126, 71344252]

約数ペア:

[(1, 71344252), (2, 35672126), (4, 17836063), (7, 10192036), (14, 5096018), (23, 3101924), (28, 2548009), (46, 1550962), (92, 775481), (139, 513268), (161, 443132), (278, 256634), (322, 221566), (556, 128317), (644, 110783), (797, 89516), (973, 73324), (1594, 44758), (1946, 36662), (3188, 22379), (3197, 22316), (3892, 18331), (5579, 12788), (6394, 11158)]