66466816

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5026

約数の個数: 44

約数和(自身を含む): 143118052

約数和(自身を除く): 76651236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4993, 6656, 9986, 13312, 19972, 39944, 64909, 79888, 129818, 159776, 259636, 319552, 519272, 639104, 1038544, 1278208, 2077088, 2556416, 4154176, 5112832, 8308352, 16616704, 33233408, 66466816]

約数ペア:

[(1, 66466816), (2, 33233408), (4, 16616704), (8, 8308352), (13, 5112832), (16, 4154176), (26, 2556416), (32, 2077088), (52, 1278208), (64, 1038544), (104, 639104), (128, 519272), (208, 319552), (256, 259636), (416, 159776), (512, 129818), (832, 79888), (1024, 64909), (1664, 39944), (3328, 19972), (4993, 13312), (6656, 9986)]