90386156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 188462400

約数和(自身を除く): 98076244

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 709, 812, 1099, 1418, 2198, 2836, 4396, 4553, 4963, 9106, 9926, 18212, 19852, 20561, 31871, 41122, 63742, 82244, 111313, 127484, 143927, 222626, 287854, 445252, 575708, 779191, 1558382, 3116764, 3228077, 6456154, 12912308, 22596539, 45193078, 90386156]

約数ペア:

[(1, 90386156), (2, 45193078), (4, 22596539), (7, 12912308), (14, 6456154), (28, 3228077), (29, 3116764), (58, 1558382), (116, 779191), (157, 575708), (203, 445252), (314, 287854), (406, 222626), (628, 143927), (709, 127484), (812, 111313), (1099, 82244), (1418, 63742), (2198, 41122), (2836, 31871), (4396, 20561), (4553, 19852), (4963, 18212), (9106, 9926)]