81435692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 155410920

約数和(自身を除く): 73975228

約数列:

[1, 2, 4, 13, 26, 52, 169, 179, 338, 358, 673, 676, 716, 1346, 2327, 2692, 4654, 8749, 9308, 17498, 30251, 34996, 60502, 113737, 120467, 121004, 227474, 240934, 454948, 481868, 1566071, 3132142, 6264284, 20358923, 40717846, 81435692]

約数ペア:

[(1, 81435692), (2, 40717846), (4, 20358923), (13, 6264284), (26, 3132142), (52, 1566071), (169, 481868), (179, 454948), (338, 240934), (358, 227474), (673, 121004), (676, 120467), (716, 113737), (1346, 60502), (2327, 34996), (2692, 30251), (4654, 17498), (8749, 9308)]