57239856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20921}}^1$

素因数の和:20954

約数の個数: 60

約数和(自身を含む): 168631320

約数和(自身を除く): 111391464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 20921, 41842, 62763, 83684, 125526, 167368, 188289, 251052, 334736, 376578, 397499, 502104, 753156, 794998, 1004208, 1192497, 1506312, 1589996, 2384994, 3012624, 3179992, 3577491, 4769988, 6359984, 7154982, 9539976, 14309964, 19079952, 28619928, 57239856]

約数ペア:

[(1, 57239856), (2, 28619928), (3, 19079952), (4, 14309964), (6, 9539976), (8, 7154982), (9, 6359984), (12, 4769988), (16, 3577491), (18, 3179992), (19, 3012624), (24, 2384994), (36, 1589996), (38, 1506312), (48, 1192497), (57, 1004208), (72, 794998), (76, 753156), (114, 502104), (144, 397499), (152, 376578), (171, 334736), (228, 251052), (304, 188289), (342, 167368), (456, 125526), (684, 83684), (912, 62763), (1368, 41842), (2736, 20921)]