161837288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1433}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 320068800

約数和(自身を除く): 158231512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 743, 1433, 1486, 2866, 2972, 5732, 5944, 11464, 14117, 27227, 28234, 54454, 56468, 108908, 112936, 217816, 1064719, 2129438, 4258876, 8517752, 20229661, 40459322, 80918644, 161837288]

約数ペア:

[(1, 161837288), (2, 80918644), (4, 40459322), (8, 20229661), (19, 8517752), (38, 4258876), (76, 2129438), (152, 1064719), (743, 217816), (1433, 112936), (1486, 108908), (2866, 56468), (2972, 54454), (5732, 28234), (5944, 27227), (11464, 14117)]