90661648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73589}}^1$

素因数の和:73615

約数の個数: 40

約数和(自身を含む): 219003840

約数和(自身を除く): 128342192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 73589, 147178, 294356, 515123, 588712, 809479, 1030246, 1177424, 1618958, 2060492, 3237916, 4120984, 5666353, 6475832, 8241968, 11332706, 12951664, 22665412, 45330824, 90661648]

約数ペア:

[(1, 90661648), (2, 45330824), (4, 22665412), (7, 12951664), (8, 11332706), (11, 8241968), (14, 6475832), (16, 5666353), (22, 4120984), (28, 3237916), (44, 2060492), (56, 1618958), (77, 1177424), (88, 1030246), (112, 809479), (154, 588712), (176, 515123), (308, 294356), (616, 147178), (1232, 73589)]