89875456

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 88

約数和(自身を含む): 200442240

約数和(自身を除く): 110566784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 101, 128, 158, 176, 202, 256, 316, 352, 404, 512, 632, 704, 808, 869, 1024, 1111, 1264, 1408, 1616, 1738, 2222, 2528, 2816, 3232, 3476, 4444, 5056, 5632, 6464, 6952, 7979, 8888, 10112, 11264, 12928, 13904, 15958, 17776, 20224, 25856, 27808, 31916, 35552, 40448, 51712, 55616, 63832, 71104, 80896, 87769, 103424, 111232, 127664, 142208, 175538, 222464, 255328, 284416, 351076, 444928, 510656, 568832, 702152, 889856, 1021312, 1137664, 1404304, 2042624, 2808608, 4085248, 5617216, 8170496, 11234432, 22468864, 44937728, 89875456]

約数ペア:

[(1, 89875456), (2, 44937728), (4, 22468864), (8, 11234432), (11, 8170496), (16, 5617216), (22, 4085248), (32, 2808608), (44, 2042624), (64, 1404304), (79, 1137664), (88, 1021312), (101, 889856), (128, 702152), (158, 568832), (176, 510656), (202, 444928), (256, 351076), (316, 284416), (352, 255328), (404, 222464), (512, 175538), (632, 142208), (704, 127664), (808, 111232), (869, 103424), (1024, 87769), (1111, 80896), (1264, 71104), (1408, 63832), (1616, 55616), (1738, 51712), (2222, 40448), (2528, 35552), (2816, 31916), (3232, 27808), (3476, 25856), (4444, 20224), (5056, 17776), (5632, 15958), (6464, 13904), (6952, 12928), (7979, 11264), (8888, 10112)]