85426064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 169364160

約数和(自身を除く): 83938096

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 541, 556, 568, 1082, 1112, 1136, 2164, 2224, 4328, 8656, 9869, 19738, 38411, 39476, 75199, 76822, 78952, 150398, 153644, 157904, 300796, 307288, 601592, 614576, 1203184, 5339129, 10678258, 21356516, 42713032, 85426064]

約数ペア:

[(1, 85426064), (2, 42713032), (4, 21356516), (8, 10678258), (16, 5339129), (71, 1203184), (139, 614576), (142, 601592), (278, 307288), (284, 300796), (541, 157904), (556, 153644), (568, 150398), (1082, 78952), (1112, 76822), (1136, 75199), (2164, 39476), (2224, 38411), (4328, 19738), (8656, 9869)]