72473178239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25438111}}^1$

素因数の和:25438166

約数の個数: 16

約数和(自身を含む): 92798232576

約数和(自身を除く): 20325054337

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 25438111, 178066777, 279819221, 941210107, 1958734547, 6588470749, 10353311177, 72473178239]

約数ペア:

[(1, 72473178239), (7, 10353311177), (11, 6588470749), (37, 1958734547), (77, 941210107), (259, 279819221), (407, 178066777), (2849, 25438111)]