168978824

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 211440376

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 406, 469, 536, 812, 938, 1553, 1624, 1876, 1943, 3106, 3752, 3886, 6212, 7772, 10871, 12424, 13601, 15544, 21742, 27202, 43484, 45037, 54404, 86968, 90074, 104051, 108808, 180148, 208102, 315259, 360296, 416204, 630518, 728357, 832408, 1261036, 1456714, 2522072, 2913428, 3017479, 5826856, 6034958, 12069916, 21122353, 24139832, 42244706, 84489412, 168978824]

約数ペア:

[(1, 168978824), (2, 84489412), (4, 42244706), (7, 24139832), (8, 21122353), (14, 12069916), (28, 6034958), (29, 5826856), (56, 3017479), (58, 2913428), (67, 2522072), (116, 1456714), (134, 1261036), (203, 832408), (232, 728357), (268, 630518), (406, 416204), (469, 360296), (536, 315259), (812, 208102), (938, 180148), (1553, 108808), (1624, 104051), (1876, 90074), (1943, 86968), (3106, 54404), (3752, 45037), (3886, 43484), (6212, 27202), (7772, 21742), (10871, 15544), (12424, 13601)]