78131776

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{6197}}^1$

素因数の和:6406

約数の個数: 28

約数和(自身を含む): 155854908

約数和(自身を除く): 77723132

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6197, 6304, 12394, 12608, 24788, 49576, 99152, 198304, 396608, 1220809, 2441618, 4883236, 9766472, 19532944, 39065888, 78131776]

約数ペア:

[(1, 78131776), (2, 39065888), (4, 19532944), (8, 9766472), (16, 4883236), (32, 2441618), (64, 1220809), (197, 396608), (394, 198304), (788, 99152), (1576, 49576), (3152, 24788), (6197, 12608), (6304, 12394)]