71720572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21169}}^1$

素因数の和:21202

約数の個数: 36

約数和(自身を含む): 157674160

約数和(自身を除く): 85953588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21169, 42338, 84676, 148183, 232859, 296366, 465718, 592732, 931436, 1630013, 2561449, 3260026, 5122898, 6520052, 10245796, 17930143, 35860286, 71720572]

約数ペア:

[(1, 71720572), (2, 35860286), (4, 17930143), (7, 10245796), (11, 6520052), (14, 5122898), (22, 3260026), (28, 2561449), (44, 1630013), (77, 931436), (121, 592732), (154, 465718), (242, 296366), (308, 232859), (484, 148183), (847, 84676), (1694, 42338), (3388, 21169)]