81256152

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20771}}^1$

素因数の和:20943

約数の個数: 32

約数和(自身を含む): 204396480

約数和(自身を除く): 123140328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 20771, 41542, 62313, 83084, 124626, 166168, 249252, 498504, 3385673, 6771346, 10157019, 13542692, 20314038, 27085384, 40628076, 81256152]

約数ペア:

[(1, 81256152), (2, 40628076), (3, 27085384), (4, 20314038), (6, 13542692), (8, 10157019), (12, 6771346), (24, 3385673), (163, 498504), (326, 249252), (489, 166168), (652, 124626), (978, 83084), (1304, 62313), (1956, 41542), (3912, 20771)]