140154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 331776

約数和(自身を除く): 191622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 141, 142, 213, 282, 329, 426, 497, 658, 987, 994, 1491, 1974, 2982, 3337, 6674, 10011, 20022, 23359, 46718, 70077, 140154]

約数ペア:

[(1, 140154), (2, 70077), (3, 46718), (6, 23359), (7, 20022), (14, 10011), (21, 6674), (42, 3337), (47, 2982), (71, 1974), (94, 1491), (141, 994), (142, 987), (213, 658), (282, 497), (329, 426)]