138869556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87011}}^1$

素因数の和:87044

約数の個数: 48

約数和(自身を含む): 389813760

約数和(自身を除く): 250944204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 87011, 174022, 261033, 348044, 522066, 609077, 1044132, 1218154, 1653209, 1827231, 2436308, 3306418, 3654462, 4959627, 6612836, 7308924, 9919254, 11572463, 19838508, 23144926, 34717389, 46289852, 69434778, 138869556]

約数ペア:

[(1, 138869556), (2, 69434778), (3, 46289852), (4, 34717389), (6, 23144926), (7, 19838508), (12, 11572463), (14, 9919254), (19, 7308924), (21, 6612836), (28, 4959627), (38, 3654462), (42, 3306418), (57, 2436308), (76, 1827231), (84, 1653209), (114, 1218154), (133, 1044132), (228, 609077), (266, 522066), (399, 348044), (532, 261033), (798, 174022), (1596, 87011)]