66628516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 64330844

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 811, 874, 893, 1081, 1622, 1748, 1786, 2162, 3244, 3572, 4324, 15409, 18653, 20539, 30818, 37306, 38117, 41078, 61636, 74612, 76234, 82156, 152468, 354407, 708814, 724223, 876691, 1417628, 1448446, 1753382, 2896892, 3506764, 16657129, 33314258, 66628516]

約数ペア:

[(1, 66628516), (2, 33314258), (4, 16657129), (19, 3506764), (23, 2896892), (38, 1753382), (46, 1448446), (47, 1417628), (76, 876691), (92, 724223), (94, 708814), (188, 354407), (437, 152468), (811, 82156), (874, 76234), (893, 74612), (1081, 61636), (1622, 41078), (1748, 38117), (1786, 37306), (2162, 30818), (3244, 20539), (3572, 18653), (4324, 15409)]