72813738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{638717}}^1$

素因数の和:638741

約数の個数: 16

約数和(自身を含む): 153292320

約数和(自身を除く): 80478582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 638717, 1277434, 1916151, 3832302, 12135623, 24271246, 36406869, 72813738]

約数ペア:

[(1, 72813738), (2, 36406869), (3, 24271246), (6, 12135623), (19, 3832302), (38, 1916151), (57, 1277434), (114, 638717)]