80738924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125371}}^1$

素因数の和:125405

約数の個数: 24

約数和(自身を含む): 168499968

約数和(自身を除く): 87761044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 125371, 250742, 501484, 877597, 1755194, 2883533, 3510388, 5767066, 11534132, 20184731, 40369462, 80738924]

約数ペア:

[(1, 80738924), (2, 40369462), (4, 20184731), (7, 11534132), (14, 5767066), (23, 3510388), (28, 2883533), (46, 1755194), (92, 877597), (161, 501484), (322, 250742), (644, 125371)]