135987712

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 327032640

約数和(自身を除く): 191044928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 1997, 2128, 2432, 3584, 3994, 4256, 4864, 7988, 8512, 9728, 13979, 15976, 17024, 27958, 31952, 34048, 37943, 55916, 63904, 68096, 75886, 111832, 127808, 151772, 223664, 255616, 265601, 303544, 447328, 511232, 531202, 607088, 894656, 1022464, 1062404, 1214176, 1789312, 2124808, 2428352, 3578624, 4249616, 4856704, 7157248, 8499232, 9713408, 16998464, 19426816, 33996928, 67993856, 135987712]

約数ペア:

[(1, 135987712), (2, 67993856), (4, 33996928), (7, 19426816), (8, 16998464), (14, 9713408), (16, 8499232), (19, 7157248), (28, 4856704), (32, 4249616), (38, 3578624), (56, 2428352), (64, 2124808), (76, 1789312), (112, 1214176), (128, 1062404), (133, 1022464), (152, 894656), (224, 607088), (256, 531202), (266, 511232), (304, 447328), (448, 303544), (512, 265601), (532, 255616), (608, 223664), (896, 151772), (1064, 127808), (1216, 111832), (1792, 75886), (1997, 68096), (2128, 63904), (2432, 55916), (3584, 37943), (3994, 34048), (4256, 31952), (4864, 27958), (7988, 17024), (8512, 15976), (9728, 13979)]