72904938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{639517}}^1$

素因数の和:639541

約数の個数: 16

約数和(自身を含む): 153484320

約数和(自身を除く): 80579382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 639517, 1279034, 1918551, 3837102, 12150823, 24301646, 36452469, 72904938]

約数ペア:

[(1, 72904938), (2, 36452469), (3, 24301646), (6, 12150823), (19, 3837102), (38, 1918551), (57, 1279034), (114, 639517)]