51545452

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 105351960

約数和(自身を除く): 53806508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 643, 818, 1286, 1636, 2572, 2863, 4501, 5726, 9002, 11452, 18004, 20041, 31507, 40082, 63014, 80164, 126028, 262987, 525974, 1051948, 1840909, 3681818, 7363636, 12886363, 25772726, 51545452]

約数ペア:

[(1, 51545452), (2, 25772726), (4, 12886363), (7, 7363636), (14, 3681818), (28, 1840909), (49, 1051948), (98, 525974), (196, 262987), (409, 126028), (643, 80164), (818, 63014), (1286, 40082), (1636, 31507), (2572, 20041), (2863, 18004), (4501, 11452), (5726, 9002)]