66513794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 108086400

約数和(自身を除く): 41572606

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 277, 554, 1349, 1691, 2698, 3382, 5263, 6319, 10526, 12638, 19667, 24653, 39334, 49306, 120061, 240122, 373673, 468407, 747346, 936814, 1750363, 3500726, 33256897, 66513794]

約数ペア:

[(1, 66513794), (2, 33256897), (19, 3500726), (38, 1750363), (71, 936814), (89, 747346), (142, 468407), (178, 373673), (277, 240122), (554, 120061), (1349, 49306), (1691, 39334), (2698, 24653), (3382, 19667), (5263, 12638), (6319, 10526)]