68548732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 76603268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 479, 532, 538, 958, 1076, 1883, 1916, 3353, 3766, 5111, 6706, 7532, 9101, 10222, 13412, 18202, 20444, 35777, 36404, 63707, 71554, 127414, 128851, 143108, 254828, 257702, 515404, 901957, 1803914, 2448169, 3607828, 4896338, 9792676, 17137183, 34274366, 68548732]

約数ペア:

[(1, 68548732), (2, 34274366), (4, 17137183), (7, 9792676), (14, 4896338), (19, 3607828), (28, 2448169), (38, 1803914), (76, 901957), (133, 515404), (266, 257702), (269, 254828), (479, 143108), (532, 128851), (538, 127414), (958, 71554), (1076, 63707), (1883, 36404), (1916, 35777), (3353, 20444), (3766, 18202), (5111, 13412), (6706, 10222), (7532, 9101)]