71713218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 150192000

約数和(自身を除く): 78478782

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 349, 698, 1047, 1489, 2094, 2978, 4467, 8027, 8934, 16054, 24081, 34247, 48162, 68494, 102741, 205482, 519661, 1039322, 1558983, 3117966, 11952203, 23904406, 35856609, 71713218]

約数ペア:

[(1, 71713218), (2, 35856609), (3, 23904406), (6, 11952203), (23, 3117966), (46, 1558983), (69, 1039322), (138, 519661), (349, 205482), (698, 102741), (1047, 68494), (1489, 48162), (2094, 34247), (2978, 24081), (4467, 16054), (8027, 8934)]