154967344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72823}}^1$

素因数の和:72857

約数の個数: 40

約数和(自身を含む): 361207040

約数和(自身を除く): 206239696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 72823, 145646, 291292, 509761, 582584, 1019522, 1165168, 1383637, 2039044, 2767274, 4078088, 5534548, 8156176, 9685459, 11069096, 19370918, 22138192, 38741836, 77483672, 154967344]

約数ペア:

[(1, 154967344), (2, 77483672), (4, 38741836), (7, 22138192), (8, 19370918), (14, 11069096), (16, 9685459), (19, 8156176), (28, 5534548), (38, 4078088), (56, 2767274), (76, 2039044), (112, 1383637), (133, 1165168), (152, 1019522), (266, 582584), (304, 509761), (532, 291292), (1064, 145646), (2128, 72823)]