71454548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43891}}^1$

素因数の和:43943

約数の個数: 24

約数和(自身を含む): 140103264

約数和(自身を除く): 68648716

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 43891, 87782, 175564, 482801, 965602, 1623967, 1931204, 3247934, 6495868, 17863637, 35727274, 71454548]

約数ペア:

[(1, 71454548), (2, 35727274), (4, 17863637), (11, 6495868), (22, 3247934), (37, 1931204), (44, 1623967), (74, 965602), (148, 482801), (407, 175564), (814, 87782), (1628, 43891)]