72403804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8353}}^1$

素因数の和:8565

約数の個数: 24

約数和(自身を含む): 138943728

約数和(自身を除く): 66539924

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8353, 8668, 16706, 33412, 91883, 183766, 367532, 1645541, 3291082, 6582164, 18100951, 36201902, 72403804]

約数ペア:

[(1, 72403804), (2, 36201902), (4, 18100951), (11, 6582164), (22, 3291082), (44, 1645541), (197, 367532), (394, 183766), (788, 91883), (2167, 33412), (4334, 16706), (8353, 8668)]