72428536

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{244691}}^1$

素因数の和:244734

約数の個数: 16

約数和(自身を含む): 139474440

約数和(自身を除く): 67045904

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 244691, 489382, 978764, 1957528, 9053567, 18107134, 36214268, 72428536]

約数ペア:

[(1, 72428536), (2, 36214268), (4, 18107134), (8, 9053567), (37, 1957528), (74, 978764), (148, 489382), (296, 244691)]