87663604

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 180407808

約数和(自身を除く): 92744204

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 134, 166, 268, 332, 469, 563, 581, 938, 1126, 1162, 1876, 2252, 2324, 3941, 5561, 7882, 11122, 15764, 22244, 37721, 38927, 46729, 75442, 77854, 93458, 150884, 155708, 186916, 264047, 327103, 528094, 654206, 1056188, 1308412, 3130843, 6261686, 12523372, 21915901, 43831802, 87663604]

約数ペア:

[(1, 87663604), (2, 43831802), (4, 21915901), (7, 12523372), (14, 6261686), (28, 3130843), (67, 1308412), (83, 1056188), (134, 654206), (166, 528094), (268, 327103), (332, 264047), (469, 186916), (563, 155708), (581, 150884), (938, 93458), (1126, 77854), (1162, 75442), (1876, 46729), (2252, 38927), (2324, 37721), (3941, 22244), (5561, 15764), (7882, 11122)]