90154288

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5791}}^1$

素因数の和:5945

約数の個数: 40

約数和(自身を含む): 201098240

約数和(自身を除く): 110943952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5791, 7784, 11582, 15568, 23164, 40537, 46328, 81074, 92656, 162148, 324296, 648592, 804949, 1609898, 3219796, 5634643, 6439592, 11269286, 12879184, 22538572, 45077144, 90154288]

約数ペア:

[(1, 90154288), (2, 45077144), (4, 22538572), (7, 12879184), (8, 11269286), (14, 6439592), (16, 5634643), (28, 3219796), (56, 1609898), (112, 804949), (139, 648592), (278, 324296), (556, 162148), (973, 92656), (1112, 81074), (1946, 46328), (2224, 40537), (3892, 23164), (5791, 15568), (7784, 11582)]