81485338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 141396480

約数和(自身を除く): 59911142

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 302, 418, 1291, 1661, 2582, 2869, 3322, 5738, 14201, 24529, 28402, 31559, 49058, 63118, 194941, 269819, 389882, 539638, 2144351, 3703879, 4288702, 7407758, 40742669, 81485338]

約数ペア:

[(1, 81485338), (2, 40742669), (11, 7407758), (19, 4288702), (22, 3703879), (38, 2144351), (151, 539638), (209, 389882), (302, 269819), (418, 194941), (1291, 63118), (1661, 49058), (2582, 31559), (2869, 28402), (3322, 24529), (5738, 14201)]