66972918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{485311}}^1$

素因数の和:485339

約数の個数: 16

約数和(自身を含む): 139769856

約数和(自身を除く): 72796938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 485311, 970622, 1455933, 2911866, 11162153, 22324306, 33486459, 66972918]

約数ペア:

[(1, 66972918), (2, 33486459), (3, 22324306), (6, 11162153), (23, 2911866), (46, 1455933), (69, 970622), (138, 485311)]