81140222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{36191}}^1$

素因数の和:36271

約数の個数: 16

約数和(自身を含む): 130291200

約数和(自身を除く): 49150978

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 36191, 72382, 687629, 1375258, 2135269, 4270538, 40570111, 81140222]

約数ペア:

[(1, 81140222), (2, 40570111), (19, 4270538), (38, 2135269), (59, 1375258), (118, 687629), (1121, 72382), (2242, 36191)]