128974956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20789}}^1$

素因数の和:20854

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 206326164

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 6204, 20789, 41578, 62367, 83156, 124734, 228679, 249468, 457358, 686037, 914716, 977083, 1372074, 1954166, 2744148, 2931249, 3908332, 5862498, 10747913, 11724996, 21495826, 32243739, 42991652, 64487478, 128974956]

約数ペア:

[(1, 128974956), (2, 64487478), (3, 42991652), (4, 32243739), (6, 21495826), (11, 11724996), (12, 10747913), (22, 5862498), (33, 3908332), (44, 2931249), (47, 2744148), (66, 1954166), (94, 1372074), (132, 977083), (141, 914716), (188, 686037), (282, 457358), (517, 249468), (564, 228679), (1034, 124734), (1551, 83156), (2068, 62367), (3102, 41578), (6204, 20789)]