131120072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5689}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 255367200

約数和(自身を除く): 124247128

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5689, 5762, 11378, 11524, 22756, 23048, 45512, 244627, 381163, 489254, 762326, 978508, 1524652, 1957016, 3049304, 16390009, 32780018, 65560036, 131120072]

約数ペア:

[(1, 131120072), (2, 65560036), (4, 32780018), (8, 16390009), (43, 3049304), (67, 1957016), (86, 1524652), (134, 978508), (172, 762326), (268, 489254), (344, 381163), (536, 244627), (2881, 45512), (5689, 23048), (5762, 22756), (11378, 11524)]