126623728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 309980160

約数和(自身を除く): 183356432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1301, 1738, 2212, 2602, 3476, 4424, 5204, 6083, 6952, 8848, 9107, 10408, 12166, 13904, 14311, 18214, 20816, 24332, 28622, 36428, 48664, 57244, 72856, 97328, 100177, 102779, 114488, 145712, 200354, 205558, 228976, 400708, 411116, 719453, 801416, 822232, 1130569, 1438906, 1602832, 1644464, 2261138, 2877812, 4522276, 5755624, 7913983, 9044552, 11511248, 15827966, 18089104, 31655932, 63311864, 126623728]

約数ペア:

[(1, 126623728), (2, 63311864), (4, 31655932), (7, 18089104), (8, 15827966), (11, 11511248), (14, 9044552), (16, 7913983), (22, 5755624), (28, 4522276), (44, 2877812), (56, 2261138), (77, 1644464), (79, 1602832), (88, 1438906), (112, 1130569), (154, 822232), (158, 801416), (176, 719453), (308, 411116), (316, 400708), (553, 228976), (616, 205558), (632, 200354), (869, 145712), (1106, 114488), (1232, 102779), (1264, 100177), (1301, 97328), (1738, 72856), (2212, 57244), (2602, 48664), (3476, 36428), (4424, 28622), (5204, 24332), (6083, 20816), (6952, 18214), (8848, 14311), (9107, 13904), (10408, 12166)]