81810886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8599}}^1$

素因数の和:8739

約数の個数: 16

約数和(自身を含む): 126316800

約数和(自身を除く): 44505914

約数列:

[1, 2, 67, 71, 134, 142, 4757, 8599, 9514, 17198, 576133, 610529, 1152266, 1221058, 40905443, 81810886]

約数ペア:

[(1, 81810886), (2, 40905443), (67, 1221058), (71, 1152266), (134, 610529), (142, 576133), (4757, 17198), (8599, 9514)]