78900678

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{42557}}^1$

素因数の和:42668

約数の個数: 24

約数和(自身を含む): 172615248

約数和(自身を除く): 93714570

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 42557, 85114, 127671, 255342, 383013, 766026, 4383371, 8766742, 13150113, 26300226, 39450339, 78900678]

約数ペア:

[(1, 78900678), (2, 39450339), (3, 26300226), (6, 13150113), (9, 8766742), (18, 4383371), (103, 766026), (206, 383013), (309, 255342), (618, 127671), (927, 85114), (1854, 42557)]