81937456

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{11827}}^1$

素因数の和:12268

約数の個数: 20

約数和(自身を含む): 159133912

約数和(自身を除く): 77196456

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 11827, 23654, 47308, 94616, 189232, 5121091, 10242182, 20484364, 40968728, 81937456]

約数ペア:

[(1, 81937456), (2, 40968728), (4, 20484364), (8, 10242182), (16, 5121091), (433, 189232), (866, 94616), (1732, 47308), (3464, 23654), (6928, 11827)]