89991458

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{619}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 136360320

約数和(自身を除く): 46368862

約数列:

[1, 2, 157, 314, 463, 619, 926, 1238, 72691, 97183, 145382, 194366, 286597, 573194, 44995729, 89991458]

約数ペア:

[(1, 89991458), (2, 44995729), (157, 573194), (314, 286597), (463, 194366), (619, 145382), (926, 97183), (1238, 72691)]