87994732

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 182233408

約数和(自身を除く): 94238676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 541, 628, 1036, 1082, 1099, 2164, 2198, 3787, 4396, 5809, 7574, 11618, 15148, 20017, 23236, 40034, 40663, 80068, 81326, 84937, 140119, 162652, 169874, 280238, 339748, 560476, 594559, 1189118, 2378236, 3142669, 6285338, 12570676, 21998683, 43997366, 87994732]

約数ペア:

[(1, 87994732), (2, 43997366), (4, 21998683), (7, 12570676), (14, 6285338), (28, 3142669), (37, 2378236), (74, 1189118), (148, 594559), (157, 560476), (259, 339748), (314, 280238), (518, 169874), (541, 162652), (628, 140119), (1036, 84937), (1082, 81326), (1099, 80068), (2164, 40663), (2198, 40034), (3787, 23236), (4396, 20017), (5809, 15148), (7574, 11618)]