81477564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4273}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 218281728

約数和(自身を除く): 136804164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1362, 1589, 2724, 3178, 4273, 4767, 6356, 8546, 9534, 12819, 17092, 19068, 25638, 29911, 51276, 59822, 89733, 119644, 179466, 358932, 969971, 1939942, 2909913, 3879884, 5819826, 6789797, 11639652, 13579594, 20369391, 27159188, 40738782, 81477564]

約数ペア:

[(1, 81477564), (2, 40738782), (3, 27159188), (4, 20369391), (6, 13579594), (7, 11639652), (12, 6789797), (14, 5819826), (21, 3879884), (28, 2909913), (42, 1939942), (84, 969971), (227, 358932), (454, 179466), (681, 119644), (908, 89733), (1362, 59822), (1589, 51276), (2724, 29911), (3178, 25638), (4273, 19068), (4767, 17092), (6356, 12819), (8546, 9534)]