71389118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45821}}^1$

素因数の和:45883

約数の個数: 16

約数和(自身を含む): 115471440

約数和(自身を除く): 44082322

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 45821, 91642, 870599, 1741198, 1878661, 3757322, 35694559, 71389118]

約数ペア:

[(1, 71389118), (2, 35694559), (19, 3757322), (38, 1878661), (41, 1741198), (82, 870599), (779, 91642), (1558, 45821)]