123806848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{87931}}^1$

素因数の和:87956

約数の個数: 32

約数和(自身を含む): 269071920

約数和(自身を除く): 145265072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 87931, 175862, 351724, 703448, 967241, 1406896, 1934482, 2813792, 3868964, 5627584, 7737928, 11255168, 15475856, 30951712, 61903424, 123806848]

約数ペア:

[(1, 123806848), (2, 61903424), (4, 30951712), (8, 15475856), (11, 11255168), (16, 7737928), (22, 5627584), (32, 3868964), (44, 2813792), (64, 1934482), (88, 1406896), (128, 967241), (176, 703448), (352, 351724), (704, 175862), (1408, 87931)]