66986764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{56009}}^1$

素因数の和:56049

約数の個数: 24

約数和(自身を含む): 131735520

約数和(自身を除く): 64748756

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 56009, 112018, 224036, 728117, 1288207, 1456234, 2576414, 2912468, 5152828, 16746691, 33493382, 66986764]

約数ペア:

[(1, 66986764), (2, 33493382), (4, 16746691), (13, 5152828), (23, 2912468), (26, 2576414), (46, 1456234), (52, 1288207), (92, 728117), (299, 224036), (598, 112018), (1196, 56009)]