77883766090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{21341}}^1$

素因数の和:21847

約数の個数: 64

約数和(自身を含む): 153600935040

約数和(自身を除く): 75717168950

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 419, 670, 838, 871, 1742, 2095, 4190, 4355, 5447, 8710, 10894, 21341, 27235, 28073, 42682, 54470, 56146, 106705, 140365, 213410, 277433, 280730, 364949, 554866, 729898, 1387165, 1429847, 1824745, 2774330, 2859694, 3649490, 7149235, 8941879, 14298470, 17883758, 18588011, 37176022, 44709395, 89418790, 92940055, 116244427, 185880110, 232488854, 581222135, 599105893, 1162444270, 1198211786, 2995529465, 5991058930, 7788376609, 15576753218, 38941883045, 77883766090]

約数ペア:

[(1, 77883766090), (2, 38941883045), (5, 15576753218), (10, 7788376609), (13, 5991058930), (26, 2995529465), (65, 1198211786), (67, 1162444270), (130, 599105893), (134, 581222135), (335, 232488854), (419, 185880110), (670, 116244427), (838, 92940055), (871, 89418790), (1742, 44709395), (2095, 37176022), (4190, 18588011), (4355, 17883758), (5447, 14298470), (8710, 8941879), (10894, 7149235), (21341, 3649490), (27235, 2859694), (28073, 2774330), (42682, 1824745), (54470, 1429847), (56146, 1387165), (106705, 729898), (140365, 554866), (213410, 364949), (277433, 280730)]