81063928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1493}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 166192560

約数和(自身を除く): 85128632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 617, 1234, 1493, 2468, 2986, 4936, 5972, 6787, 11944, 13574, 16423, 27148, 32846, 54296, 65692, 131384, 921181, 1842362, 3684724, 7369448, 10132991, 20265982, 40531964, 81063928]

約数ペア:

[(1, 81063928), (2, 40531964), (4, 20265982), (8, 10132991), (11, 7369448), (22, 3684724), (44, 1842362), (88, 921181), (617, 131384), (1234, 65692), (1493, 54296), (2468, 32846), (2986, 27148), (4936, 16423), (5972, 13574), (6787, 11944)]