71073970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{821}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 139910976

約数和(自身を除く): 68837006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 821, 1574, 1642, 3935, 4105, 7870, 8210, 8657, 9031, 17314, 18062, 43285, 45155, 86570, 90310, 646127, 1292254, 3230635, 6461270, 7107397, 14214794, 35536985, 71073970]

約数ペア:

[(1, 71073970), (2, 35536985), (5, 14214794), (10, 7107397), (11, 6461270), (22, 3230635), (55, 1292254), (110, 646127), (787, 90310), (821, 86570), (1574, 45155), (1642, 43285), (3935, 18062), (4105, 17314), (7870, 9031), (8210, 8657)]