131791088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57601}}^1$

素因数の和:57633

約数の個数: 40

約数和(自身を含む): 299991216

約数和(自身を除く): 168200128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 57601, 115202, 230404, 460808, 633611, 748813, 921616, 1267222, 1497626, 2534444, 2995252, 5068888, 5990504, 8236943, 10137776, 11981008, 16473886, 32947772, 65895544, 131791088]

約数ペア:

[(1, 131791088), (2, 65895544), (4, 32947772), (8, 16473886), (11, 11981008), (13, 10137776), (16, 8236943), (22, 5990504), (26, 5068888), (44, 2995252), (52, 2534444), (88, 1497626), (104, 1267222), (143, 921616), (176, 748813), (208, 633611), (286, 460808), (572, 230404), (1144, 115202), (2288, 57601)]