72738226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 123141888

約数和(自身を除く): 50403662

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 463, 814, 926, 2123, 4246, 5093, 7141, 10186, 14282, 17131, 34262, 78551, 89359, 157102, 178718, 188441, 376882, 982949, 1965898, 3306283, 6612566, 36369113, 72738226]

約数ペア:

[(1, 72738226), (2, 36369113), (11, 6612566), (22, 3306283), (37, 1965898), (74, 982949), (193, 376882), (386, 188441), (407, 178718), (463, 157102), (814, 89359), (926, 78551), (2123, 34262), (4246, 17131), (5093, 14282), (7141, 10186)]