81307424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2287}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 176432256

約数和(自身を除く): 95124832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 808, 1111, 1616, 2222, 2287, 3232, 4444, 4574, 8888, 9148, 17776, 18296, 25157, 35552, 36592, 50314, 73184, 100628, 201256, 230987, 402512, 461974, 805024, 923948, 1847896, 2540857, 3695792, 5081714, 7391584, 10163428, 20326856, 40653712, 81307424]

約数ペア:

[(1, 81307424), (2, 40653712), (4, 20326856), (8, 10163428), (11, 7391584), (16, 5081714), (22, 3695792), (32, 2540857), (44, 1847896), (88, 923948), (101, 805024), (176, 461974), (202, 402512), (352, 230987), (404, 201256), (808, 100628), (1111, 73184), (1616, 50314), (2222, 36592), (2287, 35552), (3232, 25157), (4444, 18296), (4574, 17776), (8888, 9148)]