67775864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3767}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 137682720

約数和(自身を除く): 69906856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3767, 4498, 7534, 8996, 15068, 17992, 30136, 48971, 97942, 195884, 391768, 651691, 1303382, 2606764, 5213528, 8471983, 16943966, 33887932, 67775864]

約数ペア:

[(1, 67775864), (2, 33887932), (4, 16943966), (8, 8471983), (13, 5213528), (26, 2606764), (52, 1303382), (104, 651691), (173, 391768), (346, 195884), (692, 97942), (1384, 48971), (2249, 30136), (3767, 17992), (4498, 15068), (7534, 8996)]