78857210

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{13121}}^1$

素因数の和:13729

約数の個数: 16

約数和(自身を含む): 142189992

約数和(自身を除く): 63332782

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 6010, 13121, 26242, 65605, 131210, 7885721, 15771442, 39428605, 78857210]

約数ペア:

[(1, 78857210), (2, 39428605), (5, 15771442), (10, 7885721), (601, 131210), (1202, 65605), (3005, 26242), (6010, 13121)]