139894496

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 72

約数和(自身を含む): 334521936

約数和(自身を除く): 194627440

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2161, 2312, 3808, 4046, 4322, 4624, 8092, 8644, 9248, 15127, 16184, 17288, 30254, 32368, 34576, 36737, 60508, 64736, 69152, 73474, 121016, 146948, 242032, 257159, 293896, 484064, 514318, 587792, 624529, 1028636, 1175584, 1249058, 2057272, 2498116, 4114544, 4371703, 4996232, 8229088, 8743406, 9992464, 17486812, 19984928, 34973624, 69947248, 139894496]

約数ペア:

[(1, 139894496), (2, 69947248), (4, 34973624), (7, 19984928), (8, 17486812), (14, 9992464), (16, 8743406), (17, 8229088), (28, 4996232), (32, 4371703), (34, 4114544), (56, 2498116), (68, 2057272), (112, 1249058), (119, 1175584), (136, 1028636), (224, 624529), (238, 587792), (272, 514318), (289, 484064), (476, 293896), (544, 257159), (578, 242032), (952, 146948), (1156, 121016), (1904, 73474), (2023, 69152), (2161, 64736), (2312, 60508), (3808, 36737), (4046, 34576), (4322, 32368), (4624, 30254), (8092, 17288), (8644, 16184), (9248, 15127)]