81554588

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{941}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 146228544

約数和(自身を除く): 64673956

約数列:

[1, 2, 4, 47, 94, 188, 461, 922, 941, 1844, 1882, 3764, 21667, 43334, 44227, 86668, 88454, 176908, 433801, 867602, 1735204, 20388647, 40777294, 81554588]

約数ペア:

[(1, 81554588), (2, 40777294), (4, 20388647), (47, 1735204), (94, 867602), (188, 433801), (461, 176908), (922, 88454), (941, 86668), (1844, 44227), (1882, 43334), (3764, 21667)]