66169838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 51295762

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 518, 919, 973, 1838, 1946, 5143, 6433, 10286, 12866, 34003, 36001, 68006, 72002, 127741, 238021, 255482, 476042, 894187, 1788374, 4726417, 9452834, 33084919, 66169838]

約数ペア:

[(1, 66169838), (2, 33084919), (7, 9452834), (14, 4726417), (37, 1788374), (74, 894187), (139, 476042), (259, 255482), (278, 238021), (518, 127741), (919, 72002), (973, 68006), (1838, 36001), (1946, 34003), (5143, 12866), (6433, 10286)]