77047210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{18301}}^1$

素因数の和:18729

約数の個数: 16

約数和(自身を含む): 139021992

約数和(自身を除く): 61974782

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 18301, 36602, 91505, 183010, 7704721, 15409442, 38523605, 77047210]

約数ペア:

[(1, 77047210), (2, 38523605), (5, 15409442), (10, 7704721), (421, 183010), (842, 91505), (2105, 36602), (4210, 18301)]