71894067

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 44891085

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3167, 3243, 7567, 9501, 22169, 22701, 66507, 72841, 148849, 218523, 446547, 509887, 1041943, 1529661, 3125829, 3423527, 10270581, 23964689, 71894067]

約数ペア:

[(1, 71894067), (3, 23964689), (7, 10270581), (21, 3423527), (23, 3125829), (47, 1529661), (69, 1041943), (141, 509887), (161, 446547), (329, 218523), (483, 148849), (987, 72841), (1081, 66507), (3167, 22701), (3243, 22169), (7567, 9501)]