72991806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{640279}}^1$

素因数の和:640303

約数の個数: 16

約数和(自身を含む): 153667200

約数和(自身を除く): 80675394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 640279, 1280558, 1920837, 3841674, 12165301, 24330602, 36495903, 72991806]

約数ペア:

[(1, 72991806), (2, 36495903), (3, 24330602), (6, 12165301), (19, 3841674), (38, 1920837), (57, 1280558), (114, 640279)]