169762516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 378060480

約数和(自身を除く): 208297964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 178, 242, 308, 356, 484, 563, 623, 847, 979, 1126, 1246, 1694, 1958, 2252, 2492, 3388, 3916, 3941, 6193, 6853, 7882, 10769, 12386, 13706, 15764, 21538, 24772, 27412, 43076, 43351, 50107, 68123, 75383, 86702, 100214, 136246, 150766, 173404, 200428, 272492, 301532, 350749, 476861, 551177, 701498, 953722, 1102354, 1402996, 1907444, 2204708, 3858239, 6062947, 7716478, 12125894, 15432956, 24251788, 42440629, 84881258, 169762516]

約数ペア:

[(1, 169762516), (2, 84881258), (4, 42440629), (7, 24251788), (11, 15432956), (14, 12125894), (22, 7716478), (28, 6062947), (44, 3858239), (77, 2204708), (89, 1907444), (121, 1402996), (154, 1102354), (178, 953722), (242, 701498), (308, 551177), (356, 476861), (484, 350749), (563, 301532), (623, 272492), (847, 200428), (979, 173404), (1126, 150766), (1246, 136246), (1694, 100214), (1958, 86702), (2252, 75383), (2492, 68123), (3388, 50107), (3916, 43351), (3941, 43076), (6193, 27412), (6853, 24772), (7882, 21538), (10769, 15764), (12386, 13706)]