123844552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 253638000

約数和(自身を除く): 129793448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 169, 278, 338, 556, 659, 676, 1112, 1318, 1352, 1807, 2636, 3614, 5272, 7228, 8567, 14456, 17134, 23491, 34268, 46982, 68536, 91601, 93964, 111371, 183202, 187928, 222742, 366404, 445484, 732808, 890968, 1190813, 2381626, 4763252, 9526504, 15480569, 30961138, 61922276, 123844552]

約数ペア:

[(1, 123844552), (2, 61922276), (4, 30961138), (8, 15480569), (13, 9526504), (26, 4763252), (52, 2381626), (104, 1190813), (139, 890968), (169, 732808), (278, 445484), (338, 366404), (556, 222742), (659, 187928), (676, 183202), (1112, 111371), (1318, 93964), (1352, 91601), (1807, 68536), (2636, 46982), (3614, 34268), (5272, 23491), (7228, 17134), (8567, 14456)]