81336032

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{28559}}^1$

素因数の和:28658

約数の個数: 24

約数和(自身を含む): 161935200

約数和(自身を除く): 80599168

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 28559, 57118, 114236, 228472, 456944, 913888, 2541751, 5083502, 10167004, 20334008, 40668016, 81336032]

約数ペア:

[(1, 81336032), (2, 40668016), (4, 20334008), (8, 10167004), (16, 5083502), (32, 2541751), (89, 913888), (178, 456944), (356, 228472), (712, 114236), (1424, 57118), (2848, 28559)]