163223718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 395850240

約数和(自身を除く): 232626522

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 266, 274, 399, 411, 798, 822, 959, 1493, 1918, 2603, 2877, 2986, 4479, 5206, 5754, 7809, 8958, 10451, 15618, 18221, 20902, 28367, 31353, 36442, 54663, 56734, 62706, 85101, 109326, 170202, 198569, 204541, 397138, 409082, 595707, 613623, 1191414, 1227246, 1431787, 2863574, 3886279, 4295361, 7772558, 8590722, 11658837, 23317674, 27203953, 54407906, 81611859, 163223718]

約数ペア:

[(1, 163223718), (2, 81611859), (3, 54407906), (6, 27203953), (7, 23317674), (14, 11658837), (19, 8590722), (21, 7772558), (38, 4295361), (42, 3886279), (57, 2863574), (114, 1431787), (133, 1227246), (137, 1191414), (266, 613623), (274, 595707), (399, 409082), (411, 397138), (798, 204541), (822, 198569), (959, 170202), (1493, 109326), (1918, 85101), (2603, 62706), (2877, 56734), (2986, 54663), (4479, 36442), (5206, 31353), (5754, 28367), (7809, 20902), (8958, 18221), (10451, 15618)]