71605270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15877}}^1$

素因数の和:15936

約数の個数: 32

約数和(自身を含む): 144045216

約数和(自身を除く): 72439946

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 15877, 31754, 79385, 158770, 174647, 349294, 650957, 873235, 1301914, 1746470, 3254785, 6509570, 7160527, 14321054, 35802635, 71605270]

約数ペア:

[(1, 71605270), (2, 35802635), (5, 14321054), (10, 7160527), (11, 6509570), (22, 3254785), (41, 1746470), (55, 1301914), (82, 873235), (110, 650957), (205, 349294), (410, 174647), (451, 158770), (902, 79385), (2255, 31754), (4510, 15877)]