72225406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{88729}}^1$

素因数の和:88779

約数の個数: 16

約数和(自身を含む): 121382640

約数和(自身を除く): 49157234

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 88729, 177458, 976019, 1952038, 3282973, 6565946, 36112703, 72225406]

約数ペア:

[(1, 72225406), (2, 36112703), (11, 6565946), (22, 3282973), (37, 1952038), (74, 976019), (407, 177458), (814, 88729)]