51174448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 117492480

約数和(自身を除く): 66318032

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 563, 598, 874, 988, 1126, 1196, 1748, 1976, 2252, 2392, 3496, 3952, 4504, 4784, 5681, 6992, 7319, 9008, 10697, 11362, 12949, 14638, 21394, 22724, 25898, 29276, 42788, 45448, 51796, 58552, 85576, 90896, 103592, 117104, 139061, 168337, 171152, 207184, 246031, 278122, 336674, 492062, 556244, 673348, 984124, 1112488, 1346696, 1968248, 2224976, 2693392, 3198403, 3936496, 6396806, 12793612, 25587224, 51174448]

約数ペア:

[(1, 51174448), (2, 25587224), (4, 12793612), (8, 6396806), (13, 3936496), (16, 3198403), (19, 2693392), (23, 2224976), (26, 1968248), (38, 1346696), (46, 1112488), (52, 984124), (76, 673348), (92, 556244), (104, 492062), (152, 336674), (184, 278122), (208, 246031), (247, 207184), (299, 171152), (304, 168337), (368, 139061), (437, 117104), (494, 103592), (563, 90896), (598, 85576), (874, 58552), (988, 51796), (1126, 45448), (1196, 42788), (1748, 29276), (1976, 25898), (2252, 22724), (2392, 21394), (3496, 14638), (3952, 12949), (4504, 11362), (4784, 10697), (5681, 9008), (6992, 7319)]