81849408

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3911}}^1$

素因数の和:4035

約数の個数: 56

約数和(自身を含む): 218602560

約数和(自身を除く): 136753152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3488, 3911, 5232, 6976, 7822, 10464, 11733, 15644, 20928, 23466, 31288, 46932, 62576, 93864, 125152, 187728, 250304, 375456, 426299, 750912, 852598, 1278897, 1705196, 2557794, 3410392, 5115588, 6820784, 10231176, 13641568, 20462352, 27283136, 40924704, 81849408]

約数ペア:

[(1, 81849408), (2, 40924704), (3, 27283136), (4, 20462352), (6, 13641568), (8, 10231176), (12, 6820784), (16, 5115588), (24, 3410392), (32, 2557794), (48, 1705196), (64, 1278897), (96, 852598), (109, 750912), (192, 426299), (218, 375456), (327, 250304), (436, 187728), (654, 125152), (872, 93864), (1308, 62576), (1744, 46932), (2616, 31288), (3488, 23466), (3911, 20928), (5232, 15644), (6976, 11733), (7822, 10464)]