81963712

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{11969}}^1$

素因数の和:12088

約数の個数: 28

約数和(自身を含む): 164180520

約数和(自身を除く): 82216808

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 11969, 23938, 47876, 95752, 191504, 383008, 766016, 1280683, 2561366, 5122732, 10245464, 20490928, 40981856, 81963712]

約数ペア:

[(1, 81963712), (2, 40981856), (4, 20490928), (8, 10245464), (16, 5122732), (32, 2561366), (64, 1280683), (107, 766016), (214, 383008), (428, 191504), (856, 95752), (1712, 47876), (3424, 23938), (6848, 11969)]