131527424

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 72

約数和(自身を含む): 315920640

約数和(自身を除く): 184393216

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, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3863, 4256, 4864, 7726, 8512, 15452, 17024, 27041, 30904, 34048, 54082, 61808, 73397, 108164, 123616, 146794, 216328, 247232, 293588, 432656, 494464, 513779, 587176, 865312, 988928, 1027558, 1174352, 1730624, 2055116, 2348704, 3461248, 4110232, 4697408, 6922496, 8220464, 9394816, 16440928, 18789632, 32881856, 65763712, 131527424]

約数ペア:

[(1, 131527424), (2, 65763712), (4, 32881856), (7, 18789632), (8, 16440928), (14, 9394816), (16, 8220464), (19, 6922496), (28, 4697408), (32, 4110232), (38, 3461248), (56, 2348704), (64, 2055116), (76, 1730624), (112, 1174352), (128, 1027558), (133, 988928), (152, 865312), (224, 587176), (256, 513779), (266, 494464), (304, 432656), (448, 293588), (532, 247232), (608, 216328), (896, 146794), (1064, 123616), (1216, 108164), (1792, 73397), (2128, 61808), (2432, 54082), (3863, 34048), (4256, 30904), (4864, 27041), (7726, 17024), (8512, 15452)]