161493052

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18787}}^1$

素因数の和:19105

約数の個数: 24

約数和(自身を含む): 324055424

約数和(自身を除く): 162562372

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 18787, 37574, 75148, 131509, 263018, 526036, 5767609, 11535218, 23070436, 40373263, 80746526, 161493052]

約数ペア:

[(1, 161493052), (2, 80746526), (4, 40373263), (7, 23070436), (14, 11535218), (28, 5767609), (307, 526036), (614, 263018), (1228, 131509), (2149, 75148), (4298, 37574), (8596, 18787)]