78166004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90053}}^1$

素因数の和:90095

約数の個数: 24

約数和(自身を含む): 161376768

約数和(自身を除く): 83210764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90053, 180106, 360212, 630371, 1260742, 2521484, 2791643, 5583286, 11166572, 19541501, 39083002, 78166004]

約数ペア:

[(1, 78166004), (2, 39083002), (4, 19541501), (7, 11166572), (14, 5583286), (28, 2791643), (31, 2521484), (62, 1260742), (124, 630371), (217, 360212), (434, 180106), (868, 90053)]