85497872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281243}}^1$

素因数の和:281270

約数の個数: 20

約数和(自身を含む): 174371280

約数和(自身を除く): 88873408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 281243, 562486, 1124972, 2249944, 4499888, 5343617, 10687234, 21374468, 42748936, 85497872]

約数ペア:

[(1, 85497872), (2, 42748936), (4, 21374468), (8, 10687234), (16, 5343617), (19, 4499888), (38, 2249944), (76, 1124972), (152, 562486), (304, 281243)]