142539976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2687}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 282240000

約数和(自身を除く): 139700024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1396, 2687, 2792, 5374, 6631, 10748, 13262, 21496, 26524, 51053, 53048, 102106, 204212, 408424, 937763, 1875526, 3751052, 7502104, 17817497, 35634994, 71269988, 142539976]

約数ペア:

[(1, 142539976), (2, 71269988), (4, 35634994), (8, 17817497), (19, 7502104), (38, 3751052), (76, 1875526), (152, 937763), (349, 408424), (698, 204212), (1396, 102106), (2687, 53048), (2792, 51053), (5374, 26524), (6631, 21496), (10748, 13262)]