169936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 381920

約数和(自身を除く): 211984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 494, 559, 688, 817, 988, 1118, 1634, 1976, 2236, 3268, 3952, 4472, 6536, 8944, 10621, 13072, 21242, 42484, 84968, 169936]

約数ペア:

[(1, 169936), (2, 84968), (4, 42484), (8, 21242), (13, 13072), (16, 10621), (19, 8944), (26, 6536), (38, 4472), (43, 3952), (52, 3268), (76, 2236), (86, 1976), (104, 1634), (152, 1118), (172, 988), (208, 817), (247, 688), (304, 559), (344, 494)]