51351984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:307

約数の個数: 90

約数和(自身を含む): 152390420

約数和(自身を除く): 101038436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 137, 144, 152, 171, 228, 274, 304, 342, 411, 456, 548, 684, 822, 912, 1096, 1233, 1368, 1644, 2192, 2466, 2603, 2736, 3288, 4932, 5206, 6576, 7809, 9864, 10412, 15618, 18769, 19728, 20824, 23427, 31236, 37538, 41648, 46854, 56307, 62472, 75076, 93708, 112614, 124944, 150152, 168921, 187416, 225228, 300304, 337842, 356611, 374832, 450456, 675684, 713222, 900912, 1069833, 1351368, 1426444, 2139666, 2702736, 2852888, 3209499, 4279332, 5705776, 6418998, 8558664, 12837996, 17117328, 25675992, 51351984]

約数ペア:

[(1, 51351984), (2, 25675992), (3, 17117328), (4, 12837996), (6, 8558664), (8, 6418998), (9, 5705776), (12, 4279332), (16, 3209499), (18, 2852888), (19, 2702736), (24, 2139666), (36, 1426444), (38, 1351368), (48, 1069833), (57, 900912), (72, 713222), (76, 675684), (114, 450456), (137, 374832), (144, 356611), (152, 337842), (171, 300304), (228, 225228), (274, 187416), (304, 168921), (342, 150152), (411, 124944), (456, 112614), (548, 93708), (684, 75076), (822, 62472), (912, 56307), (1096, 46854), (1233, 41648), (1368, 37538), (1644, 31236), (2192, 23427), (2466, 20824), (2603, 19728), (2736, 18769), (3288, 15618), (4932, 10412), (5206, 9864), (6576, 7809)]