81021024

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40189}}^1$

素因数の和:40212

約数の個数: 72

約数和(自身を含む): 263324880

約数和(自身を除く): 182303856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40189, 80378, 120567, 160756, 241134, 281323, 321512, 361701, 482268, 562646, 643024, 723402, 843969, 964536, 1125292, 1286048, 1446804, 1687938, 1929072, 2250584, 2531907, 2893608, 3375876, 3858144, 4501168, 5063814, 5787216, 6751752, 9002336, 10127628, 11574432, 13503504, 20255256, 27007008, 40510512, 81021024]

約数ペア:

[(1, 81021024), (2, 40510512), (3, 27007008), (4, 20255256), (6, 13503504), (7, 11574432), (8, 10127628), (9, 9002336), (12, 6751752), (14, 5787216), (16, 5063814), (18, 4501168), (21, 3858144), (24, 3375876), (28, 2893608), (32, 2531907), (36, 2250584), (42, 1929072), (48, 1687938), (56, 1446804), (63, 1286048), (72, 1125292), (84, 964536), (96, 843969), (112, 723402), (126, 643024), (144, 562646), (168, 482268), (224, 361701), (252, 321512), (288, 281323), (336, 241134), (504, 160756), (672, 120567), (1008, 80378), (2016, 40189)]