51551784

素因数分解:

$2^3\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1117}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 139962420

約数和(自身を除く): 88410636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 641, 1117, 1282, 1923, 2234, 2564, 3351, 3846, 4468, 5128, 5769, 6702, 7692, 8936, 10053, 11538, 13404, 15384, 20106, 23076, 26808, 40212, 46152, 80424, 715997, 1431994, 2147991, 2863988, 4295982, 5727976, 6443973, 8591964, 12887946, 17183928, 25775892, 51551784]

約数ペア:

[(1, 51551784), (2, 25775892), (3, 17183928), (4, 12887946), (6, 8591964), (8, 6443973), (9, 5727976), (12, 4295982), (18, 2863988), (24, 2147991), (36, 1431994), (72, 715997), (641, 80424), (1117, 46152), (1282, 40212), (1923, 26808), (2234, 23076), (2564, 20106), (3351, 15384), (3846, 13404), (4468, 11538), (5128, 10053), (5769, 8936), (6702, 7692)]