161252805592

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{55835459}}^1$

素因数の和:55835503

約数の個数: 24

約数和(自身を含む): 319099653900

約数和(自身を除く): 157846848308

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 55835459, 111670918, 223341836, 446683672, 1060873721, 2121747442, 4243494884, 8486989768, 20156600699, 40313201398, 80626402796, 161252805592]

約数ペア:

[(1, 161252805592), (2, 80626402796), (4, 40313201398), (8, 20156600699), (19, 8486989768), (38, 4243494884), (76, 2121747442), (152, 1060873721), (361, 446683672), (722, 223341836), (1444, 111670918), (2888, 55835459)]