72172436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112069}}^1$

素因数の和:112103

約数の個数: 24

約数和(自身を含む): 150622080

約数和(自身を除く): 78449644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 112069, 224138, 448276, 784483, 1568966, 2577587, 3137932, 5155174, 10310348, 18043109, 36086218, 72172436]

約数ペア:

[(1, 72172436), (2, 36086218), (4, 18043109), (7, 10310348), (14, 5155174), (23, 3137932), (28, 2577587), (46, 1568966), (92, 784483), (161, 448276), (322, 224138), (644, 112069)]