80639838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{235789}}^1$

素因数の和:235816

約数の個数: 24

約数和(自身を含む): 183916200

約数和(自身を除く): 103276362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 235789, 471578, 707367, 1414734, 2122101, 4244202, 4479991, 8959982, 13439973, 26879946, 40319919, 80639838]

約数ペア:

[(1, 80639838), (2, 40319919), (3, 26879946), (6, 13439973), (9, 8959982), (18, 4479991), (19, 4244202), (38, 2122101), (57, 1414734), (114, 707367), (171, 471578), (342, 235789)]