8081688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 13806312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 479, 703, 888, 958, 1406, 1437, 1916, 2109, 2812, 2874, 3832, 4218, 5624, 5748, 8436, 9101, 11496, 16872, 17723, 18202, 27303, 35446, 36404, 53169, 54606, 70892, 72808, 106338, 109212, 141784, 212676, 218424, 336737, 425352, 673474, 1010211, 1346948, 2020422, 2693896, 4040844, 8081688]

約数ペア:

[(1, 8081688), (2, 4040844), (3, 2693896), (4, 2020422), (6, 1346948), (8, 1010211), (12, 673474), (19, 425352), (24, 336737), (37, 218424), (38, 212676), (57, 141784), (74, 109212), (76, 106338), (111, 72808), (114, 70892), (148, 54606), (152, 53169), (222, 36404), (228, 35446), (296, 27303), (444, 18202), (456, 17723), (479, 16872), (703, 11496), (888, 9101), (958, 8436), (1406, 5748), (1437, 5624), (1916, 4218), (2109, 3832), (2812, 2874)]