81421570306

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{8389}}^1\times {\mathrm{72431}}^1$

素因数の和:80889

約数の個数: 16

約数和(自身を含む): 123971713920

約数和(自身を除く): 42550143614

約数列:

[1, 2, 67, 134, 8389, 16778, 72431, 144862, 562063, 1124126, 4852877, 9705754, 607623659, 1215247318, 40710785153, 81421570306]

約数ペア:

[(1, 81421570306), (2, 40710785153), (67, 1215247318), (134, 607623659), (8389, 9705754), (16778, 4852877), (72431, 1124126), (144862, 562063)]