72208510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5011}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 142902144

約数和(自身を除く): 70693634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 5011, 7205, 10022, 14410, 25055, 50110, 55121, 110242, 275605, 551210, 656441, 1312882, 3282205, 6564410, 7220851, 14441702, 36104255, 72208510]

約数ペア:

[(1, 72208510), (2, 36104255), (5, 14441702), (10, 7220851), (11, 6564410), (22, 3282205), (55, 1312882), (110, 656441), (131, 551210), (262, 275605), (655, 110242), (1310, 55121), (1441, 50110), (2882, 25055), (5011, 14410), (7205, 10022)]