2678718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3956802

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 59, 69, 94, 118, 138, 141, 161, 177, 282, 322, 329, 354, 413, 483, 658, 826, 966, 987, 1081, 1239, 1357, 1974, 2162, 2478, 2714, 2773, 3243, 4071, 5546, 6486, 7567, 8142, 8319, 9499, 15134, 16638, 18998, 19411, 22701, 28497, 38822, 45402, 56994, 58233, 63779, 116466, 127558, 191337, 382674, 446453, 892906, 1339359, 2678718]

約数ペア:

[(1, 2678718), (2, 1339359), (3, 892906), (6, 446453), (7, 382674), (14, 191337), (21, 127558), (23, 116466), (42, 63779), (46, 58233), (47, 56994), (59, 45402), (69, 38822), (94, 28497), (118, 22701), (138, 19411), (141, 18998), (161, 16638), (177, 15134), (282, 9499), (322, 8319), (329, 8142), (354, 7567), (413, 6486), (483, 5546), (658, 4071), (826, 3243), (966, 2773), (987, 2714), (1081, 2478), (1239, 2162), (1357, 1974)]