67296112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 141084720

約数和(自身を除く): 73788608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1289, 2008, 2578, 3263, 4016, 5156, 6526, 10312, 13052, 16757, 20624, 26104, 33514, 52208, 67028, 134056, 268112, 323539, 647078, 1294156, 2588312, 4206007, 5176624, 8412014, 16824028, 33648056, 67296112]

約数ペア:

[(1, 67296112), (2, 33648056), (4, 16824028), (8, 8412014), (13, 5176624), (16, 4206007), (26, 2588312), (52, 1294156), (104, 647078), (208, 323539), (251, 268112), (502, 134056), (1004, 67028), (1289, 52208), (2008, 33514), (2578, 26104), (3263, 20624), (4016, 16757), (5156, 13052), (6526, 10312)]