71691334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 126846720

約数和(自身を除く): 55155386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 439, 571, 878, 1142, 4829, 5707, 6281, 7423, 9658, 11414, 12562, 14846, 62777, 81653, 125554, 163306, 250669, 501338, 2757359, 3258697, 5514718, 6517394, 35845667, 71691334]

約数ペア:

[(1, 71691334), (2, 35845667), (11, 6517394), (13, 5514718), (22, 3258697), (26, 2757359), (143, 501338), (286, 250669), (439, 163306), (571, 125554), (878, 81653), (1142, 62777), (4829, 14846), (5707, 12562), (6281, 11414), (7423, 9658)]