128156562

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{100279}}^1$

素因数の和:100358

約数の個数: 24

約数和(自身を含む): 281586240

約数和(自身を除く): 153429678

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 100279, 200558, 300837, 601674, 902511, 1805022, 7119809, 14239618, 21359427, 42718854, 64078281, 128156562]

約数ペア:

[(1, 128156562), (2, 64078281), (3, 42718854), (6, 21359427), (9, 14239618), (18, 7119809), (71, 1805022), (142, 902511), (213, 601674), (426, 300837), (639, 200558), (1278, 100279)]