71606548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17431}}^1$

素因数の和:17527

約数の個数: 24

約数和(自身を含む): 136666880

約数和(自身を除く): 65060332

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 17431, 34862, 69724, 226603, 453206, 906412, 1377049, 2754098, 5508196, 17901637, 35803274, 71606548]

約数ペア:

[(1, 71606548), (2, 35803274), (4, 17901637), (13, 5508196), (26, 2754098), (52, 1377049), (79, 906412), (158, 453206), (316, 226603), (1027, 69724), (2054, 34862), (4108, 17431)]