64937695753

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{242677}}^1$

素因数の和:242861

約数の個数: 24

約数和(自身を含む): 77905462272

約数和(自身を除く): 12967766519

約数列:

[1, 7, 43, 49, 127, 301, 889, 2107, 5461, 6223, 38227, 242677, 267589, 1698739, 10435111, 11891173, 30819979, 73045777, 215739853, 511320439, 1325259097, 1510178971, 9276813679, 64937695753]

約数ペア:

[(1, 64937695753), (7, 9276813679), (43, 1510178971), (49, 1325259097), (127, 511320439), (301, 215739853), (889, 73045777), (2107, 30819979), (5461, 11891173), (6223, 10435111), (38227, 1698739), (242677, 267589)]