72989754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{640261}}^1$

素因数の和:640285

約数の個数: 16

約数和(自身を含む): 153662880

約数和(自身を除く): 80673126

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 640261, 1280522, 1920783, 3841566, 12164959, 24329918, 36494877, 72989754]

約数ペア:

[(1, 72989754), (2, 36494877), (3, 24329918), (6, 12164959), (19, 3841566), (38, 1920783), (57, 1280522), (114, 640261)]