51235756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 112613760

約数和(自身を除く): 61378004

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 479, 484, 572, 748, 884, 958, 1573, 1916, 2057, 2431, 3146, 4114, 4862, 5269, 6227, 6292, 8143, 8228, 9724, 10538, 12454, 16286, 21076, 24908, 26741, 32572, 53482, 57959, 68497, 89573, 105859, 106964, 115918, 136994, 179146, 211718, 231836, 273988, 358292, 423436, 753467, 985303, 1164449, 1506934, 1970606, 2328898, 3013868, 3941212, 4657796, 12808939, 25617878, 51235756]

約数ペア:

[(1, 51235756), (2, 25617878), (4, 12808939), (11, 4657796), (13, 3941212), (17, 3013868), (22, 2328898), (26, 1970606), (34, 1506934), (44, 1164449), (52, 985303), (68, 753467), (121, 423436), (143, 358292), (187, 273988), (221, 231836), (242, 211718), (286, 179146), (374, 136994), (442, 115918), (479, 106964), (484, 105859), (572, 89573), (748, 68497), (884, 57959), (958, 53482), (1573, 32572), (1916, 26741), (2057, 24908), (2431, 21076), (3146, 16286), (4114, 12454), (4862, 10538), (5269, 9724), (6227, 8228), (6292, 8143)]