66626516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20743}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 128944704

約数和(自身を除く): 62318188

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20743, 41486, 82972, 228173, 456346, 912692, 1514239, 3028478, 6056956, 16656629, 33313258, 66626516]

約数ペア:

[(1, 66626516), (2, 33313258), (4, 16656629), (11, 6056956), (22, 3028478), (44, 1514239), (73, 912692), (146, 456346), (292, 228173), (803, 82972), (1606, 41486), (3212, 20743)]