80453008

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68881}}^1$

素因数の和:68962

約数の個数: 20

約数和(自身を含む): 158015308

約数和(自身を除く): 77562300

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68881, 137762, 275524, 551048, 1102096, 5028313, 10056626, 20113252, 40226504, 80453008]

約数ペア:

[(1, 80453008), (2, 40226504), (4, 20113252), (8, 10056626), (16, 5028313), (73, 1102096), (146, 551048), (292, 275524), (584, 137762), (1168, 68881)]