90120544

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 181706112

約数和(自身を除く): 91585568

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 173, 223, 292, 346, 446, 584, 692, 892, 1168, 1384, 1784, 2336, 2768, 3568, 5536, 7136, 12629, 16279, 25258, 32558, 38579, 50516, 65116, 77158, 101032, 130232, 154316, 202064, 260464, 308632, 404128, 520928, 617264, 1234528, 2816267, 5632534, 11265068, 22530136, 45060272, 90120544]

約数ペア:

[(1, 90120544), (2, 45060272), (4, 22530136), (8, 11265068), (16, 5632534), (32, 2816267), (73, 1234528), (146, 617264), (173, 520928), (223, 404128), (292, 308632), (346, 260464), (446, 202064), (584, 154316), (692, 130232), (892, 101032), (1168, 77158), (1384, 65116), (1784, 50516), (2336, 38579), (2768, 32558), (3568, 25258), (5536, 16279), (7136, 12629)]