78689930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65033}}^1$

素因数の和:65062

約数の個数: 24

約数和(自身を含む): 155691396

約数和(自身を除く): 77001466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 65033, 130066, 325165, 650330, 715363, 1430726, 3576815, 7153630, 7868993, 15737986, 39344965, 78689930]

約数ペア:

[(1, 78689930), (2, 39344965), (5, 15737986), (10, 7868993), (11, 7153630), (22, 3576815), (55, 1430726), (110, 715363), (121, 650330), (242, 325165), (605, 130066), (1210, 65033)]