87151204

素因数分解:

$2^2\times 7^2\times {\mathrm{444649}}^1$

素因数の和:444667

約数の個数: 18

約数和(自身を含む): 177415350

約数和(自身を除く): 90264146

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444649, 889298, 1778596, 3112543, 6225086, 12450172, 21787801, 43575602, 87151204]

約数ペア:

[(1, 87151204), (2, 43575602), (4, 21787801), (7, 12450172), (14, 6225086), (28, 3112543), (49, 1778596), (98, 889298), (196, 444649)]