128761836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25981}}^1$

素因数の和:26054

約数の個数: 48

約数和(自身を含む): 349198080

約数和(自身を除く): 220436244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 25981, 51962, 77943, 103924, 155886, 181867, 311772, 363734, 545601, 727468, 1091202, 1532879, 2182404, 3065758, 4598637, 6131516, 9197274, 10730153, 18394548, 21460306, 32190459, 42920612, 64380918, 128761836]

約数ペア:

[(1, 128761836), (2, 64380918), (3, 42920612), (4, 32190459), (6, 21460306), (7, 18394548), (12, 10730153), (14, 9197274), (21, 6131516), (28, 4598637), (42, 3065758), (59, 2182404), (84, 1532879), (118, 1091202), (177, 727468), (236, 545601), (354, 363734), (413, 311772), (708, 181867), (826, 155886), (1239, 103924), (1652, 77943), (2478, 51962), (4956, 25981)]