66770648

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13397}}^1$

素因数の和:13499

約数の個数: 32

約数和(自身を含む): 144698400

約数和(自身を除く): 77927752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 13397, 26794, 53588, 93779, 107176, 187558, 375116, 750232, 1192333, 2384666, 4769332, 8346331, 9538664, 16692662, 33385324, 66770648]

約数ペア:

[(1, 66770648), (2, 33385324), (4, 16692662), (7, 9538664), (8, 8346331), (14, 4769332), (28, 2384666), (56, 1192333), (89, 750232), (178, 375116), (356, 187558), (623, 107176), (712, 93779), (1246, 53588), (2492, 26794), (4984, 13397)]