71322692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 148635648

約数和(自身を除く): 77312956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 647, 868, 889, 1294, 1778, 2588, 3556, 3937, 4529, 7874, 9058, 15748, 18116, 20057, 27559, 40114, 55118, 80228, 82169, 110236, 140399, 164338, 280798, 328676, 561596, 575183, 1150366, 2300732, 2547239, 5094478, 10188956, 17830673, 35661346, 71322692]

約数ペア:

[(1, 71322692), (2, 35661346), (4, 17830673), (7, 10188956), (14, 5094478), (28, 2547239), (31, 2300732), (62, 1150366), (124, 575183), (127, 561596), (217, 328676), (254, 280798), (434, 164338), (508, 140399), (647, 110236), (868, 82169), (889, 80228), (1294, 55118), (1778, 40114), (2588, 27559), (3556, 20057), (3937, 18116), (4529, 15748), (7874, 9058)]