80779644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{203989}}^1$

素因数の和:204010

約数の個数: 36

約数和(自身を含む): 222757080

約数和(自身を除く): 141977436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 203989, 407978, 611967, 815956, 1223934, 1835901, 2243879, 2447868, 3671802, 4487758, 6731637, 7343604, 8975516, 13463274, 20194911, 26926548, 40389822, 80779644]

約数ペア:

[(1, 80779644), (2, 40389822), (3, 26926548), (4, 20194911), (6, 13463274), (9, 8975516), (11, 7343604), (12, 6731637), (18, 4487758), (22, 3671802), (33, 2447868), (36, 2243879), (44, 1835901), (66, 1223934), (99, 815956), (132, 611967), (198, 407978), (396, 203989)]