8488172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 19611648

約数和(自身を除く): 11123476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 127, 154, 196, 217, 254, 308, 341, 434, 508, 539, 682, 868, 889, 1078, 1364, 1397, 1519, 1778, 2156, 2387, 2794, 3038, 3556, 3937, 4774, 5588, 6076, 6223, 7874, 9548, 9779, 12446, 15748, 16709, 19558, 24892, 27559, 33418, 39116, 43307, 55118, 66836, 68453, 86614, 110236, 136906, 173228, 192913, 273812, 303149, 385826, 606298, 771652, 1212596, 2122043, 4244086, 8488172]

約数ペア:

[(1, 8488172), (2, 4244086), (4, 2122043), (7, 1212596), (11, 771652), (14, 606298), (22, 385826), (28, 303149), (31, 273812), (44, 192913), (49, 173228), (62, 136906), (77, 110236), (98, 86614), (124, 68453), (127, 66836), (154, 55118), (196, 43307), (217, 39116), (254, 33418), (308, 27559), (341, 24892), (434, 19558), (508, 16709), (539, 15748), (682, 12446), (868, 9779), (889, 9548), (1078, 7874), (1364, 6223), (1397, 6076), (1519, 5588), (1778, 4774), (2156, 3937), (2387, 3556), (2794, 3038)]