169489918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 301593600

約数和(自身を除く): 132103682

約数列:

[1, 2, 13, 19, 26, 38, 43, 79, 86, 101, 158, 202, 247, 494, 559, 817, 1027, 1118, 1313, 1501, 1634, 1919, 2054, 2626, 3002, 3397, 3838, 4343, 6794, 7979, 8686, 10621, 15958, 19513, 21242, 24947, 39026, 44161, 49894, 56459, 64543, 82517, 88322, 103727, 112918, 129086, 151601, 165034, 207454, 303202, 343097, 686194, 839059, 1072721, 1678118, 1970813, 2145442, 3941626, 4460261, 6518843, 8920522, 13037686, 84744959, 169489918]

約数ペア:

[(1, 169489918), (2, 84744959), (13, 13037686), (19, 8920522), (26, 6518843), (38, 4460261), (43, 3941626), (79, 2145442), (86, 1970813), (101, 1678118), (158, 1072721), (202, 839059), (247, 686194), (494, 343097), (559, 303202), (817, 207454), (1027, 165034), (1118, 151601), (1313, 129086), (1501, 112918), (1634, 103727), (1919, 88322), (2054, 82517), (2626, 64543), (3002, 56459), (3397, 49894), (3838, 44161), (4343, 39026), (6794, 24947), (7979, 21242), (8686, 19513), (10621, 15958)]