156720040211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{72931}}^1$

素因数の和:73215

約数の個数: 32

約数和(自身を含む): 191560273920

約数和(自身を除く): 34840233709

約数列:

[1, 7, 19, 107, 133, 151, 749, 1057, 2033, 2869, 14231, 16157, 20083, 72931, 113099, 306983, 510517, 1385689, 2148881, 7803617, 9699823, 11012581, 54625319, 77088067, 148268723, 209239039, 1037881061, 1178346167, 1464673273, 8248423169, 22388577173, 156720040211]

約数ペア:

[(1, 156720040211), (7, 22388577173), (19, 8248423169), (107, 1464673273), (133, 1178346167), (151, 1037881061), (749, 209239039), (1057, 148268723), (2033, 77088067), (2869, 54625319), (14231, 11012581), (16157, 9699823), (20083, 7803617), (72931, 2148881), (113099, 1385689), (306983, 510517)]