77208890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{63809}}^1$

素因数の和:63838

約数の個数: 24

約数和(自身を含む): 152761140

約数和(自身を除く): 75552250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 63809, 127618, 319045, 638090, 701899, 1403798, 3509495, 7018990, 7720889, 15441778, 38604445, 77208890]

約数ペア:

[(1, 77208890), (2, 38604445), (5, 15441778), (10, 7720889), (11, 7018990), (22, 3509495), (55, 1403798), (110, 701899), (121, 638090), (242, 319045), (605, 127618), (1210, 63809)]