68955536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 40

約数和(自身を含む): 152349624

約数和(自身を除く): 83394088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19501, 39002, 78004, 156008, 253513, 312016, 331517, 507026, 663034, 1014052, 1326068, 2028104, 2652136, 4056208, 4309721, 5304272, 8619442, 17238884, 34477768, 68955536]

約数ペア:

[(1, 68955536), (2, 34477768), (4, 17238884), (8, 8619442), (13, 5304272), (16, 4309721), (17, 4056208), (26, 2652136), (34, 2028104), (52, 1326068), (68, 1014052), (104, 663034), (136, 507026), (208, 331517), (221, 312016), (272, 253513), (442, 156008), (884, 78004), (1768, 39002), (3536, 19501)]