85990376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 173037600

約数和(自身を除く): 87047224

約数列:

[1, 2, 4, 8, 23, 46, 59, 89, 92, 118, 178, 184, 236, 356, 472, 712, 1357, 2047, 2714, 4094, 5251, 5428, 7921, 8188, 10502, 10856, 15842, 16376, 21004, 31684, 42008, 63368, 120773, 182183, 241546, 364366, 467339, 483092, 728732, 934678, 966184, 1457464, 1869356, 3738712, 10748797, 21497594, 42995188, 85990376]

約数ペア:

[(1, 85990376), (2, 42995188), (4, 21497594), (8, 10748797), (23, 3738712), (46, 1869356), (59, 1457464), (89, 966184), (92, 934678), (118, 728732), (178, 483092), (184, 467339), (236, 364366), (356, 241546), (472, 182183), (712, 120773), (1357, 63368), (2047, 42008), (2714, 31684), (4094, 21004), (5251, 16376), (5428, 15842), (7921, 10856), (8188, 10502)]