72293168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 144480336

約数和(自身を除く): 72187168

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 193, 328, 386, 571, 656, 772, 1142, 1544, 2284, 3088, 4568, 7913, 9136, 15826, 23411, 31652, 46822, 63304, 93644, 110203, 126608, 187288, 220406, 374576, 440812, 881624, 1763248, 4518323, 9036646, 18073292, 36146584, 72293168]

約数ペア:

[(1, 72293168), (2, 36146584), (4, 18073292), (8, 9036646), (16, 4518323), (41, 1763248), (82, 881624), (164, 440812), (193, 374576), (328, 220406), (386, 187288), (571, 126608), (656, 110203), (772, 93644), (1142, 63304), (1544, 46822), (2284, 31652), (3088, 23411), (4568, 15826), (7913, 9136)]