127743768

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24989}}^1$

素因数の和:25072

約数の個数: 48

約数和(自身を含む): 350859600

約数和(自身を除く): 223115832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 24989, 49978, 74967, 99956, 149934, 199912, 224901, 299868, 449802, 599736, 899604, 1774219, 1799208, 3548438, 5322657, 7096876, 10645314, 14193752, 15967971, 21290628, 31935942, 42581256, 63871884, 127743768]

約数ペア:

[(1, 127743768), (2, 63871884), (3, 42581256), (4, 31935942), (6, 21290628), (8, 15967971), (9, 14193752), (12, 10645314), (18, 7096876), (24, 5322657), (36, 3548438), (71, 1799208), (72, 1774219), (142, 899604), (213, 599736), (284, 449802), (426, 299868), (568, 224901), (639, 199912), (852, 149934), (1278, 99956), (1704, 74967), (2556, 49978), (5112, 24989)]