81725292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4459

約数の個数: 72

約数和(自身を含む): 230211072

約数和(自身を除く): 148485780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4391, 4653, 6204, 8782, 9306, 13173, 17564, 18612, 26346, 39519, 48301, 52692, 79038, 96602, 144903, 158076, 193204, 206377, 289806, 412754, 434709, 579612, 619131, 825508, 869418, 1238262, 1738836, 1857393, 2270147, 2476524, 3714786, 4540294, 6810441, 7429572, 9080588, 13620882, 20431323, 27241764, 40862646, 81725292]

約数ペア:

[(1, 81725292), (2, 40862646), (3, 27241764), (4, 20431323), (6, 13620882), (9, 9080588), (11, 7429572), (12, 6810441), (18, 4540294), (22, 3714786), (33, 2476524), (36, 2270147), (44, 1857393), (47, 1738836), (66, 1238262), (94, 869418), (99, 825508), (132, 619131), (141, 579612), (188, 434709), (198, 412754), (282, 289806), (396, 206377), (423, 193204), (517, 158076), (564, 144903), (846, 96602), (1034, 79038), (1551, 52692), (1692, 48301), (2068, 39519), (3102, 26346), (4391, 18612), (4653, 17564), (6204, 13173), (8782, 9306)]