67561928

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2687}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 77590072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 2687, 3143, 3592, 5374, 6286, 10748, 12572, 18809, 21496, 25144, 37618, 75236, 150472, 1206463, 2412926, 4825852, 8445241, 9651704, 16890482, 33780964, 67561928]

約数ペア:

[(1, 67561928), (2, 33780964), (4, 16890482), (7, 9651704), (8, 8445241), (14, 4825852), (28, 2412926), (56, 1206463), (449, 150472), (898, 75236), (1796, 37618), (2687, 25144), (3143, 21496), (3592, 18809), (5374, 12572), (6286, 10748)]