81487464

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30047}}^1$

素因数の和:30169

約数の個数: 32

約数和(自身を含む): 205528320

約数和(自身を除く): 124040856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 30047, 60094, 90141, 120188, 180282, 240376, 360564, 721128, 3395311, 6790622, 10185933, 13581244, 20371866, 27162488, 40743732, 81487464]

約数ペア:

[(1, 81487464), (2, 40743732), (3, 27162488), (4, 20371866), (6, 13581244), (8, 10185933), (12, 6790622), (24, 3395311), (113, 721128), (226, 360564), (339, 240376), (452, 180282), (678, 120188), (904, 90141), (1356, 60094), (2712, 30047)]