72686206418

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40880881}}^1$

素因数の和:40881017

約数の個数: 16

約数和(自身を含む): 125586069504

約数和(自身を除く): 52899863086

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 40880881, 81761762, 286166167, 572332334, 5191871887, 10383743774, 36343103209, 72686206418]

約数ペア:

[(1, 72686206418), (2, 36343103209), (7, 10383743774), (14, 5191871887), (127, 572332334), (254, 286166167), (889, 81761762), (1778, 40880881)]