72120237

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{7823}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 110161920

約数和(自身を除く): 38041683

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 7823, 9219, 23469, 54761, 164283, 3434297, 10302891, 24040079, 72120237]

約数ペア:

[(1, 72120237), (3, 24040079), (7, 10302891), (21, 3434297), (439, 164283), (1317, 54761), (3073, 23469), (7823, 9219)]