68487184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138079}}^1$

素因数の和:138118

約数の個数: 20

約数和(自身を含む): 136975360

約数和(自身を除く): 68488176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138079, 276158, 552316, 1104632, 2209264, 4280449, 8560898, 17121796, 34243592, 68487184]

約数ペア:

[(1, 68487184), (2, 34243592), (4, 17121796), (8, 8560898), (16, 4280449), (31, 2209264), (62, 1104632), (124, 552316), (248, 276158), (496, 138079)]