157718392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79817}}^1$

素因数の和:79855

約数の個数: 32

約数和(自身を含む): 335235600

約数和(自身を除く): 177517208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 79817, 159634, 319268, 638536, 1037621, 1516523, 2075242, 3033046, 4150484, 6066092, 8300968, 12132184, 19714799, 39429598, 78859196, 157718392]

約数ペア:

[(1, 157718392), (2, 78859196), (4, 39429598), (8, 19714799), (13, 12132184), (19, 8300968), (26, 6066092), (38, 4150484), (52, 3033046), (76, 2075242), (104, 1516523), (152, 1037621), (247, 638536), (494, 319268), (988, 159634), (1976, 79817)]