73891004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18869}}^1$

素因数の和:18973

約数の個数: 24

約数和(自身を含む): 142657200

約数和(自身を除く): 68766196

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 18869, 37738, 75476, 207559, 415118, 830236, 1679341, 3358682, 6717364, 18472751, 36945502, 73891004]

約数ペア:

[(1, 73891004), (2, 36945502), (4, 18472751), (11, 6717364), (22, 3358682), (44, 1679341), (89, 830236), (178, 415118), (356, 207559), (979, 75476), (1958, 37738), (3916, 18869)]