166687268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 158816092

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 229, 233, 284, 458, 466, 781, 916, 932, 1562, 2519, 2563, 3124, 5038, 5126, 10076, 10252, 16259, 16543, 32518, 33086, 53357, 65036, 66172, 106714, 178849, 181973, 213428, 357698, 363946, 586927, 715396, 727892, 1173854, 2347708, 3788347, 7576694, 15153388, 41671817, 83343634, 166687268]

約数ペア:

[(1, 166687268), (2, 83343634), (4, 41671817), (11, 15153388), (22, 7576694), (44, 3788347), (71, 2347708), (142, 1173854), (229, 727892), (233, 715396), (284, 586927), (458, 363946), (466, 357698), (781, 213428), (916, 181973), (932, 178849), (1562, 106714), (2519, 66172), (2563, 65036), (3124, 53357), (5038, 33086), (5126, 32518), (10076, 16543), (10252, 16259)]