81969076

素因数分解:

$2^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{2539}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 164144960

約数和(自身を除く): 82175884

約数列:

[1, 2, 4, 7, 14, 28, 1153, 2306, 2539, 4612, 5078, 8071, 10156, 16142, 17773, 32284, 35546, 71092, 2927467, 5854934, 11709868, 20492269, 40984538, 81969076]

約数ペア:

[(1, 81969076), (2, 40984538), (4, 20492269), (7, 11709868), (14, 5854934), (28, 2927467), (1153, 71092), (2306, 35546), (2539, 32284), (4612, 17773), (5078, 16142), (8071, 10156)]