79864316

素因数分解:

$2^2\times 7^2\times {\mathrm{407471}}^1$

素因数の和:407489

約数の個数: 18

約数和(自身を含む): 162581328

約数和(自身を除く): 82717012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 407471, 814942, 1629884, 2852297, 5704594, 11409188, 19966079, 39932158, 79864316]

約数ペア:

[(1, 79864316), (2, 39932158), (4, 19966079), (7, 11409188), (14, 5704594), (28, 2852297), (49, 1629884), (98, 814942), (196, 407471)]