79787888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 158049408

約数和(自身を除く): 78261520

約数列:

[1, 2, 4, 8, 16, 67, 134, 263, 268, 283, 526, 536, 566, 1052, 1072, 1132, 2104, 2264, 4208, 4528, 17621, 18961, 35242, 37922, 70484, 74429, 75844, 140968, 148858, 151688, 281936, 297716, 303376, 595432, 1190864, 4986743, 9973486, 19946972, 39893944, 79787888]

約数ペア:

[(1, 79787888), (2, 39893944), (4, 19946972), (8, 9973486), (16, 4986743), (67, 1190864), (134, 595432), (263, 303376), (268, 297716), (283, 281936), (526, 151688), (536, 148858), (566, 140968), (1052, 75844), (1072, 74429), (1132, 70484), (2104, 37922), (2264, 35242), (4208, 18961), (4528, 17621)]