84278576

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{86351}}^1$

素因数の和:86420

約数の個数: 20

約数和(自身を含む): 165968544

約数和(自身を除く): 81689968

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 86351, 172702, 345404, 690808, 1381616, 5267411, 10534822, 21069644, 42139288, 84278576]

約数ペア:

[(1, 84278576), (2, 42139288), (4, 21069644), (8, 10534822), (16, 5267411), (61, 1381616), (122, 690808), (244, 345404), (488, 172702), (976, 86351)]