8029868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 18729984

約数和(自身を除く): 10700116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 124, 154, 203, 217, 308, 319, 341, 406, 434, 638, 682, 812, 841, 868, 899, 1276, 1364, 1682, 1798, 2233, 2387, 3364, 3596, 4466, 4774, 5887, 6293, 8932, 9251, 9548, 9889, 11774, 12586, 18502, 19778, 23548, 25172, 26071, 37004, 39556, 52142, 64757, 69223, 104284, 129514, 138446, 182497, 259028, 276892, 286781, 364994, 573562, 729988, 1147124, 2007467, 4014934, 8029868]

約数ペア:

[(1, 8029868), (2, 4014934), (4, 2007467), (7, 1147124), (11, 729988), (14, 573562), (22, 364994), (28, 286781), (29, 276892), (31, 259028), (44, 182497), (58, 138446), (62, 129514), (77, 104284), (116, 69223), (124, 64757), (154, 52142), (203, 39556), (217, 37004), (308, 26071), (319, 25172), (341, 23548), (406, 19778), (434, 18502), (638, 12586), (682, 11774), (812, 9889), (841, 9548), (868, 9251), (899, 8932), (1276, 6293), (1364, 5887), (1682, 4774), (1798, 4466), (2233, 3596), (2387, 3364)]