68807706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 150552000

約数和(自身を除く): 81744294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 2549, 4499, 5098, 7647, 8998, 13497, 15294, 26994, 28039, 56078, 84117, 168234, 1042541, 2085082, 3127623, 6255246, 11467951, 22935902, 34403853, 68807706]

約数ペア:

[(1, 68807706), (2, 34403853), (3, 22935902), (6, 11467951), (11, 6255246), (22, 3127623), (33, 2085082), (66, 1042541), (409, 168234), (818, 84117), (1227, 56078), (2454, 28039), (2549, 26994), (4499, 15294), (5098, 13497), (7647, 8998)]