90288926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 173150208

約数和(自身を除く): 82861282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 1231, 2366, 2462, 2821, 5239, 5642, 8617, 10478, 16003, 17234, 32006, 36673, 38161, 73346, 76322, 112021, 208039, 224042, 267127, 416078, 496093, 534254, 992186, 1456273, 2912546, 3472651, 6449209, 6945302, 12898418, 45144463, 90288926]

約数ペア:

[(1, 90288926), (2, 45144463), (7, 12898418), (13, 6945302), (14, 6449209), (26, 3472651), (31, 2912546), (62, 1456273), (91, 992186), (169, 534254), (182, 496093), (217, 416078), (338, 267127), (403, 224042), (434, 208039), (806, 112021), (1183, 76322), (1231, 73346), (2366, 38161), (2462, 36673), (2821, 32006), (5239, 17234), (5642, 16003), (8617, 10478)]