168621232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 381538080

約数和(自身を除く): 212916848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1109, 1118, 1462, 1768, 2218, 2236, 2924, 3536, 4436, 4472, 5848, 8872, 8944, 9503, 11696, 14417, 17744, 18853, 19006, 28834, 37706, 38012, 47687, 57668, 75412, 76024, 95374, 115336, 150824, 152048, 190748, 230672, 245089, 301648, 381496, 490178, 619931, 762992, 810679, 980356, 1239862, 1621358, 1960712, 2479724, 3242716, 3921424, 4959448, 6485432, 9918896, 10538827, 12970864, 21077654, 42155308, 84310616, 168621232]

約数ペア:

[(1, 168621232), (2, 84310616), (4, 42155308), (8, 21077654), (13, 12970864), (16, 10538827), (17, 9918896), (26, 6485432), (34, 4959448), (43, 3921424), (52, 3242716), (68, 2479724), (86, 1960712), (104, 1621358), (136, 1239862), (172, 980356), (208, 810679), (221, 762992), (272, 619931), (344, 490178), (442, 381496), (559, 301648), (688, 245089), (731, 230672), (884, 190748), (1109, 152048), (1118, 150824), (1462, 115336), (1768, 95374), (2218, 76024), (2236, 75412), (2924, 57668), (3536, 47687), (4436, 38012), (4472, 37706), (5848, 28834), (8872, 19006), (8944, 18853), (9503, 17744), (11696, 14417)]