68801272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 132386400

約数和(自身を除く): 63585128

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 1361, 2722, 5444, 6319, 10888, 12638, 25276, 50552, 96631, 121129, 193262, 242258, 386524, 484516, 773048, 969032, 8600159, 17200318, 34400636, 68801272]

約数ペア:

[(1, 68801272), (2, 34400636), (4, 17200318), (8, 8600159), (71, 969032), (89, 773048), (142, 484516), (178, 386524), (284, 242258), (356, 193262), (568, 121129), (712, 96631), (1361, 50552), (2722, 25276), (5444, 12638), (6319, 10888)]