79970608

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{19913}}^1$

素因数の和:20172

約数の個数: 20

約数和(自身を含む): 155568168

約数和(自身を除く): 75597560

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 19913, 39826, 79652, 159304, 318608, 4998163, 9996326, 19992652, 39985304, 79970608]

約数ペア:

[(1, 79970608), (2, 39985304), (4, 19992652), (8, 9996326), (16, 4998163), (251, 318608), (502, 159304), (1004, 79652), (2008, 39826), (4016, 19913)]