66607856

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 154008000

約数和(自身を除く): 87400144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 229, 343, 371, 392, 424, 458, 686, 742, 784, 848, 916, 1372, 1484, 1603, 1832, 2597, 2744, 2968, 3206, 3664, 5194, 5488, 5936, 6412, 10388, 11221, 12137, 12824, 18179, 20776, 22442, 24274, 25648, 36358, 41552, 44884, 48548, 72716, 78547, 84959, 89768, 97096, 145432, 157094, 169918, 179536, 194192, 290864, 314188, 339836, 594713, 628376, 679672, 1189426, 1256752, 1359344, 2378852, 4162991, 4757704, 8325982, 9515408, 16651964, 33303928, 66607856]

約数ペア:

[(1, 66607856), (2, 33303928), (4, 16651964), (7, 9515408), (8, 8325982), (14, 4757704), (16, 4162991), (28, 2378852), (49, 1359344), (53, 1256752), (56, 1189426), (98, 679672), (106, 628376), (112, 594713), (196, 339836), (212, 314188), (229, 290864), (343, 194192), (371, 179536), (392, 169918), (424, 157094), (458, 145432), (686, 97096), (742, 89768), (784, 84959), (848, 78547), (916, 72716), (1372, 48548), (1484, 44884), (1603, 41552), (1832, 36358), (2597, 25648), (2744, 24274), (2968, 22442), (3206, 20776), (3664, 18179), (5194, 12824), (5488, 12137), (5936, 11221), (6412, 10388)]